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				module Validations::Sales::SaleInformationValidations | 
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  include Validations::SharedValidations | 
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  include CollectionTimeHelper | 
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  include MoneyFormattingHelper | 
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 | 
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  def validate_practical_completion_date(record) | 
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    return unless record.hodate.present? && date_valid?("hodate", record) | 
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    return if record.saledate.blank? | 
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 | 
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    if record.hodate > record.saledate | 
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      record.errors.add :hodate, I18n.t("validations.sales.sale_information.hodate.must_be_before_saledate") | 
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      record.errors.add :saledate, I18n.t("validations.sales.sale_information.saledate.must_be_after_hodate") | 
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    end | 
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 | 
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    if (record.saledate - 5.years) >= record.hodate && record.form.start_year_2025_or_later? | 
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      record.errors.add :hodate, I18n.t("validations.sales.sale_information.hodate.must_be_less_than_5_years_from_saledate") | 
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      record.errors.add :saledate, I18n.t("validations.sales.sale_information.saledate.must_be_less_than_5_years_from_hodate") | 
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    elsif (record.saledate - 3.years) >= record.hodate && record.startdate.year <= 2024 | 
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      record.errors.add :hodate, I18n.t("validations.sales.sale_information.hodate.must_be_less_than_3_years_from_saledate") | 
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      record.errors.add :saledate, I18n.t("validations.sales.sale_information.saledate.must_be_less_than_3_years_from_hodate") | 
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    end | 
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  end | 
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 | 
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  def validate_exchange_date(record) | 
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    return unless record.exdate && record.saledate | 
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 | 
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    if record.exdate > record.saledate | 
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      record.errors.add :exdate, I18n.t("validations.sales.sale_information.exdate.must_be_before_saledate") | 
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      record.errors.add :saledate, I18n.t("validations.sales.sale_information.saledate.must_be_after_exdate") | 
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    end | 
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 | 
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    if record.saledate - record.exdate >= 1.year | 
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      record.errors.add :exdate, I18n.t("validations.sales.sale_information.exdate.must_be_less_than_1_year_from_saledate") | 
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      record.errors.add :saledate, I18n.t("validations.sales.sale_information.saledate.must_be_less_than_1_year_from_exdate") | 
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    end | 
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  end | 
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 | 
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  def validate_staircasing_initial_purchase_date(record) | 
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    return unless record.initialpurchase | 
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 | 
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    if record.initialpurchase < Time.zone.local(1980, 1, 1) | 
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      record.errors.add :initialpurchase, I18n.t("validations.sales.sale_information.initialpurchase.must_be_after_1980") | 
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    end | 
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  end | 
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 | 
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  def validate_previous_property_unit_type(record) | 
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    return unless record.fromprop && record.frombeds | 
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 | 
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    if record.frombeds != 1 && record.fromprop == 2 | 
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      record.errors.add :frombeds, I18n.t("validations.sales.sale_information.frombeds.previous_property_type_bedsit") | 
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      record.errors.add :fromprop, I18n.t("validations.sales.sale_information.fromprop.previous_property_type_bedsit") | 
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    end | 
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  end | 
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 | 
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  def validate_discounted_ownership_value(record) | 
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    return unless record.saledate && record.form.start_year_2024_or_later? | 
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    return unless record.value && record.deposit && record.ownershipsch | 
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    return unless record.mortgage || record.mortgageused == 2 || record.mortgageused == 3 | 
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    return unless record.discount || record.grant || record.type == 29 | 
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 | 
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    # When a percentage discount is used, a percentage tolerance is needed to account for rounding errors | 
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    tolerance = record.discount ? record.value * 0.05 / 100 : 1 | 
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 | 
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    if over_tolerance?(record.mortgage_deposit_and_grant_total, record.value_with_discount, tolerance, strict: !record.discount.nil?) && record.discounted_ownership_sale? | 
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      deposit_and_grant_sentence = record.grant.present? ? ", cash deposit (#{record.field_formatted_as_currency('deposit')}), and grant (#{record.field_formatted_as_currency('grant')})" : " and cash deposit (#{record.field_formatted_as_currency('deposit')})" | 
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      discount_sentence = record.discount.present? ? " (#{record.field_formatted_as_currency('value')}) subtracted by the sum of the full purchase price (#{record.field_formatted_as_currency('value')}) multiplied by the percentage discount (#{record.discount}%)" : "" | 
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      %i[mortgageused mortgage value deposit discount grant].each do |field| | 
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        record.errors.add field, I18n.t("validations.sales.sale_information.#{field}.discounted_ownership_value", | 
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                                        mortgage: record.mortgage&.positive? ? " (#{record.field_formatted_as_currency('mortgage')})" : "", | 
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                                        deposit_and_grant_sentence:, | 
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                                        mortgage_deposit_and_grant_total: record.field_formatted_as_currency("mortgage_deposit_and_grant_total"), | 
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                                        discount_sentence:, | 
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                                        value_with_discount: record.field_formatted_as_currency("value_with_discount")).html_safe | 
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      end | 
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      record.errors.add :ownershipsch, :skip_bu_error, message: I18n.t("validations.sales.sale_information.ownershipsch.discounted_ownership_value", | 
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                                                                       mortgage: record.mortgage&.positive? ? " (#{record.field_formatted_as_currency('mortgage')})" : "", | 
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                                                                       deposit_and_grant_sentence:, | 
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                                                                       mortgage_deposit_and_grant_total: record.field_formatted_as_currency("mortgage_deposit_and_grant_total"), | 
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                                                                       discount_sentence:, | 
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                                                                       value_with_discount: record.field_formatted_as_currency("value_with_discount")).html_safe | 
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    end | 
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  end | 
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 | 
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  def validate_outright_sale_value_matches_mortgage_plus_deposit(record) | 
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    return unless record.saledate && record.form.start_year_2024_or_later? | 
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    return unless record.outright_sale? | 
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    return unless record.mortgage_used? && record.mortgage | 
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    return unless record.deposit && record.value | 
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 | 
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    if over_tolerance?(record.mortgage_and_deposit_total, record.value, 1) | 
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      %i[mortgageused mortgage value deposit].each do |field| | 
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        record.errors.add field, I18n.t("validations.sales.sale_information.#{field}.outright_sale_value", | 
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                                        mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"), | 
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                                        mortgage: record.mortgage&.positive? ? " (#{record.field_formatted_as_currency('mortgage')})" : "", | 
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                                        deposit: record.field_formatted_as_currency("deposit"), | 
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                                        value: record.field_formatted_as_currency("value")).html_safe | 
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      end | 
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      record.errors.add :ownershipsch, :skip_bu_error, message: I18n.t("validations.sales.sale_information.ownershipsch.outright_sale_value", | 
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                                                                       mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"), | 
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                                                                       mortgage: record.mortgage&.positive? ? " (#{record.field_formatted_as_currency('mortgage')})" : "", | 
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                                                                       deposit: record.field_formatted_as_currency("deposit"), | 
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                                                                       value: record.field_formatted_as_currency("value")).html_safe | 
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    end | 
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  end | 
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 | 
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  def validate_basic_monthly_rent(record) | 
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    return unless record.mrent && record.ownershipsch && record.type | 
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 | 
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    if record.shared_ownership_scheme? && !record.old_persons_shared_ownership? && record.mrent > 9999 | 
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      record.errors.add :mrent, I18n.t("validations.sales.sale_information.mrent.monthly_rent_higher_than_expected") | 
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      record.errors.add :type, I18n.t("validations.sales.sale_information.type.monthly_rent_higher_than_expected") | 
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    end | 
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  end | 
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 | 
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  def validate_grant_amount(record) | 
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    return unless record.saledate && record.form.start_year_2024_or_later? | 
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    return unless record.grant && (record.type == 8 || record.type == 21) | 
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 | 
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    unless record.grant.between?(9_000, 16_000) | 
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      record.errors.add :grant, I18n.t("validations.sales.sale_information.grant.out_of_range") | 
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    end | 
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  end | 
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 | 
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  def validate_stairbought(record) | 
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    return unless record.stairbought && record.type | 
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    return unless record.saledate && record.form.start_year_2024_or_later? | 
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 | 
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    max_stairbought = case record.type | 
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                      when 30, 16, 28, 31, 32 | 
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                        90 | 
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                      when 2, 18 | 
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                        75 | 
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                      when 24 | 
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                        50 | 
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                      end | 
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 | 
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    if max_stairbought && record.stairbought > max_stairbought | 
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      record.errors.add :stairbought, I18n.t("validations.sales.sale_information.stairbought.stairbought_over_max", max_stairbought:, type: record.form.get_question("type", record).answer_label(record)) | 
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      record.errors.add :type, I18n.t("validations.sales.sale_information.type.stairbought_over_max", max_stairbought:, type: record.form.get_question("type", record).answer_label(record)) | 
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    end | 
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  end | 
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 | 
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  def validate_discount_and_value(record) | 
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    return unless record.saledate && record.form.start_year_2024_or_later? | 
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    return unless record.discount && record.value && record.la | 
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 | 
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    if record.london_property? && record.discount_value > 136_400 | 
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      %i[discount value la postcode_full uprn].each do |field| | 
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        record.errors.add field, I18n.t("validations.sales.sale_information.#{field}.value_over_discounted_london_max", discount_value: record.field_formatted_as_currency("discount_value")) | 
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      end | 
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    elsif record.property_not_in_london? && record.discount_value > 102_400 | 
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      %i[discount value la postcode_full uprn].each do |field| | 
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        record.errors.add field, I18n.t("validations.sales.sale_information.#{field}.value_over_discounted_max", discount_value: record.field_formatted_as_currency("discount_value")) | 
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      end | 
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    end | 
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  end | 
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 | 
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  def validate_non_staircasing_mortgage(record) | 
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    return unless record.saledate && record.form.start_year_2024_or_later? | 
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    return unless record.value && record.deposit && record.equity | 
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    return unless record.shared_ownership_scheme? && record.type && record.mortgageused && record.is_not_staircasing? | 
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 | 
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    if record.social_homebuy? | 
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      check_non_staircasing_socialhomebuy_mortgage(record) | 
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    else | 
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      check_non_staircasing_non_socialhomebuy_mortgage(record) | 
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    end | 
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  end | 
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 | 
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  def validate_staircasing_mortgage(record) | 
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    return unless record.saledate && record.form.start_year_2024_or_later? | 
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    return unless record.value && record.deposit && record.stairbought | 
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    return unless record.shared_ownership_scheme? && record.type && record.mortgageused && record.is_staircase? | 
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 | 
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    if record.social_homebuy? | 
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      check_staircasing_socialhomebuy_mortgage(record) | 
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    else | 
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      check_staircasing_non_socialhomebuy_mortgage(record) | 
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    end | 
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  end | 
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 | 
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  def check_non_staircasing_socialhomebuy_mortgage(record) | 
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    return unless record.cashdis | 
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 | 
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    if record.mortgage_used? | 
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      return unless record.mortgage | 
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 | 
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      if over_tolerance?(record.mortgage_deposit_and_discount_total, record.expected_shared_ownership_deposit_value, 1) | 
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        %i[mortgage value deposit cashdis equity].each do |field| | 
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          record.errors.add field, I18n.t("validations.sales.sale_information.#{field}.non_staircasing_mortgage.mortgage_used_socialhomebuy", | 
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                                          mortgage: record.field_formatted_as_currency("mortgage"), | 
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                                          value: record.field_formatted_as_currency("value"), | 
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                                          deposit: record.field_formatted_as_currency("deposit"), | 
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                                          cashdis: record.field_formatted_as_currency("cashdis"), | 
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                                          equity: "#{record.equity}%", | 
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                                          mortgage_deposit_and_discount_total: record.field_formatted_as_currency("mortgage_deposit_and_discount_total"), | 
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                                          expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value")).html_safe | 
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        end | 
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        record.errors.add :type, :skip_bu_error, message: I18n.t("validations.sales.sale_information.type.non_staircasing_mortgage.mortgage_used_socialhomebuy", | 
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                                                                 mortgage: record.field_formatted_as_currency("mortgage"), | 
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                                                                 value: record.field_formatted_as_currency("value"), | 
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                                                                 deposit: record.field_formatted_as_currency("deposit"), | 
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                                                                 cashdis: record.field_formatted_as_currency("cashdis"), | 
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                                                                 equity: "#{record.equity}%", | 
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                                                                 mortgage_deposit_and_discount_total: record.field_formatted_as_currency("mortgage_deposit_and_discount_total"), | 
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                                                                 expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value")).html_safe | 
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      end | 
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    elsif record.mortgage_not_used? | 
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      if over_tolerance?(record.deposit_and_discount_total, record.expected_shared_ownership_deposit_value, 1) | 
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        %i[mortgageused value deposit cashdis equity].each do |field| | 
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          record.errors.add field, I18n.t("validations.sales.sale_information.#{field}.non_staircasing_mortgage.mortgage_not_used_socialhomebuy", | 
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                                          deposit_and_discount_total: record.field_formatted_as_currency("deposit_and_discount_total"), | 
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                                          expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value"), | 
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                                          value: record.field_formatted_as_currency("value"), | 
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                                          deposit: record.field_formatted_as_currency("deposit"), | 
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                                          cashdis: record.field_formatted_as_currency("cashdis"), | 
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                                          equity: "#{record.equity}%").html_safe | 
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        end | 
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        record.errors.add :type, :skip_bu_error, message: I18n.t("validations.sales.sale_information.type.non_staircasing_mortgage.mortgage_not_used_socialhomebuy", | 
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                                                                 deposit_and_discount_total: record.field_formatted_as_currency("deposit_and_discount_total"), | 
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                                                                 expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value"), | 
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                                                                 value: record.field_formatted_as_currency("value"), | 
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                                                                 deposit: record.field_formatted_as_currency("deposit"), | 
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                                                                 cashdis: record.field_formatted_as_currency("cashdis"), | 
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                                                                 equity: "#{record.equity}%").html_safe | 
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      end | 
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    end | 
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  end | 
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 | 
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  def check_non_staircasing_non_socialhomebuy_mortgage(record) | 
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    if record.mortgage_used? | 
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      return unless record.mortgage | 
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 | 
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      if over_tolerance?(record.mortgage_and_deposit_total, record.expected_shared_ownership_deposit_value, 1) | 
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        %i[mortgage value deposit equity].each do |field| | 
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          record.errors.add field, I18n.t("validations.sales.sale_information.#{field}.non_staircasing_mortgage.mortgage_used", | 
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                                          mortgage: record.field_formatted_as_currency("mortgage"), | 
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                                          deposit: record.field_formatted_as_currency("deposit"), | 
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                                          value: record.field_formatted_as_currency("value"), | 
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                                          equity: "#{record.equity}%", | 
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                                          mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"), | 
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                                          expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value")).html_safe | 
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        end | 
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        record.errors.add :type, :skip_bu_error, message: I18n.t("validations.sales.sale_information.type.non_staircasing_mortgage.mortgage_used", | 
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                                                                 mortgage: record.field_formatted_as_currency("mortgage"), | 
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                                                                 deposit: record.field_formatted_as_currency("deposit"), | 
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                                                                 value: record.field_formatted_as_currency("value"), | 
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                                                                 equity: "#{record.equity}%", | 
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                                                                 mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"), | 
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                                                                 expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value")).html_safe | 
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      end | 
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    elsif record.mortgage_not_used? | 
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      if over_tolerance?(record.deposit, record.expected_shared_ownership_deposit_value, 1) | 
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        %i[mortgageused value deposit equity].each do |field| | 
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          record.errors.add field, I18n.t("validations.sales.sale_information.#{field}.non_staircasing_mortgage.mortgage_not_used", | 
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                                          deposit: record.field_formatted_as_currency("deposit"), | 
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                                          value: record.field_formatted_as_currency("value"), | 
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                                          expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value")).html_safe | 
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        end | 
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        record.errors.add :type, :skip_bu_error, message: I18n.t("validations.sales.sale_information.type.non_staircasing_mortgage.mortgage_not_used", | 
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                                                                 deposit: record.field_formatted_as_currency("deposit"), | 
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                                                                 value: record.field_formatted_as_currency("value"), | 
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                                                                 expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value")).html_safe | 
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      end | 
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    end | 
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  end | 
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 | 
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  def check_staircasing_socialhomebuy_mortgage(record) | 
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    return unless record.cashdis | 
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 | 
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    if record.mortgage_used? | 
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      return unless record.mortgage | 
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 | 
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      if over_tolerance?(record.mortgage_deposit_and_discount_total, record.stairbought_part_of_value, 1) | 
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        %i[mortgage value deposit cashdis stairbought].each do |field| | 
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          record.errors.add field, I18n.t("validations.sales.sale_information.#{field}.staircasing_mortgage.mortgage_used_socialhomebuy", | 
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                                          mortgage_deposit_and_discount_total: record.field_formatted_as_currency("mortgage_deposit_and_discount_total"), | 
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                                          stairbought_part_of_value: record.field_formatted_as_currency("stairbought_part_of_value"), | 
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                                          mortgage: record.field_formatted_as_currency("mortgage"), | 
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                                          value: record.field_formatted_as_currency("value"), | 
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                                          deposit: record.field_formatted_as_currency("deposit"), | 
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                                          cashdis: record.field_formatted_as_currency("cashdis"), | 
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                                          stairbought: "#{record.stairbought}%").html_safe | 
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        end | 
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        record.errors.add :type, :skip_bu_error, message: I18n.t("validations.sales.sale_information.type.staircasing_mortgage.mortgage_used_socialhomebuy", | 
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                                                                 mortgage_deposit_and_discount_total: record.field_formatted_as_currency("mortgage_deposit_and_discount_total"), | 
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                                                                 stairbought_part_of_value: record.field_formatted_as_currency("stairbought_part_of_value"), | 
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                                                                 mortgage: record.field_formatted_as_currency("mortgage"), | 
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                                                                 value: record.field_formatted_as_currency("value"), | 
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                                                                 deposit: record.field_formatted_as_currency("deposit"), | 
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                                                                 cashdis: record.field_formatted_as_currency("cashdis"), | 
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                                                                 stairbought: "#{record.stairbought}%").html_safe | 
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      end | 
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    elsif over_tolerance?(record.deposit_and_discount_total, record.stairbought_part_of_value, 1) | 
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      %i[mortgageused value deposit cashdis stairbought].each do |field| | 
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        record.errors.add field, I18n.t("validations.sales.sale_information.#{field}.staircasing_mortgage.mortgage_not_used_socialhomebuy", | 
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                                        deposit_and_discount_total: record.field_formatted_as_currency("deposit_and_discount_total"), | 
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                                        stairbought_part_of_value: record.field_formatted_as_currency("stairbought_part_of_value"), | 
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                                        value: record.field_formatted_as_currency("value"), | 
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                                        deposit: record.field_formatted_as_currency("deposit"), | 
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                                        cashdis: record.field_formatted_as_currency("cashdis"), | 
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                                        stairbought: "#{record.stairbought}%").html_safe | 
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      end | 
						|
      record.errors.add :type, :skip_bu_error, message: I18n.t("validations.sales.sale_information.type.staircasing_mortgage.mortgage_not_used_socialhomebuy", | 
						|
                                                               deposit_and_discount_total: record.field_formatted_as_currency("deposit_and_discount_total"), | 
						|
                                                               stairbought_part_of_value: record.field_formatted_as_currency("stairbought_part_of_value"), | 
						|
                                                               value: record.field_formatted_as_currency("value"), | 
						|
                                                               deposit: record.field_formatted_as_currency("deposit"), | 
						|
                                                               cashdis: record.field_formatted_as_currency("cashdis"), | 
						|
                                                               stairbought: "#{record.stairbought}%").html_safe | 
						|
    end | 
						|
  end | 
						|
 | 
						|
  def check_staircasing_non_socialhomebuy_mortgage(record) | 
						|
    if record.mortgage_used? | 
						|
      return unless record.mortgage | 
						|
 | 
						|
      if over_tolerance?(record.mortgage_and_deposit_total, record.stairbought_part_of_value, 1) | 
						|
        %i[mortgage value deposit stairbought].each do |field| | 
						|
          record.errors.add field, I18n.t("validations.sales.sale_information.#{field}.staircasing_mortgage.mortgage_used", | 
						|
                                          mortgage: record.field_formatted_as_currency("mortgage"), | 
						|
                                          deposit: record.field_formatted_as_currency("deposit"), | 
						|
                                          mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"), | 
						|
                                          value: record.field_formatted_as_currency("value"), | 
						|
                                          stairbought_part_of_value: record.field_formatted_as_currency("stairbought_part_of_value")).html_safe | 
						|
        end | 
						|
        record.errors.add :type, :skip_bu_error, message: I18n.t("validations.sales.sale_information.type.staircasing_mortgage.mortgage_used", | 
						|
                                                                 mortgage: record.field_formatted_as_currency("mortgage"), | 
						|
                                                                 deposit: record.field_formatted_as_currency("deposit"), | 
						|
                                                                 mortgage_and_deposit_total: record.field_formatted_as_currency("mortgage_and_deposit_total"), | 
						|
                                                                 value: record.field_formatted_as_currency("value"), | 
						|
                                                                 stairbought_part_of_value: record.field_formatted_as_currency("stairbought_part_of_value")).html_safe | 
						|
      end | 
						|
    elsif over_tolerance?(record.deposit, record.stairbought_part_of_value, 1) | 
						|
      %i[mortgageused value deposit stairbought].each do |field| | 
						|
        record.errors.add field, I18n.t("validations.sales.sale_information.#{field}.staircasing_mortgage.mortgage_not_used", | 
						|
                                        deposit: record.field_formatted_as_currency("deposit"), | 
						|
                                        value: record.field_formatted_as_currency("value"), | 
						|
                                        stairbought_part_of_value: record.field_formatted_as_currency("stairbought_part_of_value")).html_safe | 
						|
      end | 
						|
      record.errors.add :type, :skip_bu_error, message: I18n.t("validations.sales.sale_information.type.staircasing_mortgage.mortgage_not_used", | 
						|
                                                               deposit: record.field_formatted_as_currency("deposit"), | 
						|
                                                               value: record.field_formatted_as_currency("value"), | 
						|
                                                               stairbought_part_of_value: record.field_formatted_as_currency("stairbought_part_of_value")).html_safe | 
						|
    end | 
						|
  end | 
						|
 | 
						|
  def validate_mortgage_used_dont_know(record) | 
						|
    return unless record.mortgage_use_unknown? | 
						|
 | 
						|
    if record.discounted_ownership_sale? | 
						|
      record.errors.add :mortgageused, I18n.t("validations.invalid_option", question: "was a mortgage used for the purchase of this property?") | 
						|
    end | 
						|
    if record.outright_sale? && record.saledate && !record.form.start_year_2024_or_later? | 
						|
      record.errors.add :mortgageused, I18n.t("validations.invalid_option", question: "was a mortgage used for the purchase of this property?") | 
						|
      record.errors.add :saledate, I18n.t("validations.sales.sale_information.saledate.mortgage_used_year") | 
						|
    end | 
						|
    if record.shared_ownership_scheme? && record.is_not_staircasing? | 
						|
      record.errors.add :mortgageused, I18n.t("validations.invalid_option", question: "was a mortgage used for the purchase of this property?") | 
						|
      record.errors.add :staircase, I18n.t("validations.sales.sale_information.staircase.mortgage_used_value") | 
						|
    end | 
						|
    if record.stairowned && !record.stairowned_100? | 
						|
      record.errors.add :stairowned, I18n.t("validations.sales.sale_information.stairowned.mortgageused_dont_know") | 
						|
      record.errors.add :mortgageused, I18n.t("validations.sales.sale_information.mortgageused.mortgageused_dont_know") | 
						|
    end | 
						|
  end | 
						|
 | 
						|
  def validate_number_of_staircase_transactions(record) | 
						|
    return unless record.numstair | 
						|
 | 
						|
    if record.firststair == 2 && record.numstair < 2 | 
						|
      record.errors.add :numstair, I18n.t("validations.sales.sale_information.numstair.must_be_greater_than_one") | 
						|
      record.errors.add :firststair, I18n.t("validations.sales.sale_information.firststair.cannot_be_no") | 
						|
    end | 
						|
  end | 
						|
 | 
						|
  def over_tolerance?(expected, actual, tolerance, strict: false) | 
						|
    if strict | 
						|
      (expected - actual).abs > tolerance | 
						|
    else | 
						|
      (expected - actual).abs >= tolerance | 
						|
    end | 
						|
  end | 
						|
end
 | 
						|
 |