Adjust staircase difference validation to exclude initial purchase

3 weeks ago · 1903257b5e
1 changed files with 1 additions and 1 deletions
--- a/app/models/validations/sales/financial_validations.rb
+++ b/app/models/validations/sales/financial_validations.rb
@ -122,7 +122,7 @@ module Validations::Sales::FinancialValidations
    elsif record.numstair
      # We must use the lowest possible percentage for a staircasing transaction of any saletype, any year since 1980
      minimum_percentage_per_staircasing_transaction = 1
-      previous_staircasing_transactions = record.numstair - 1
+      previous_staircasing_transactions = record.numstair - 2

      if percentage_left < previous_staircasing_transactions * minimum_percentage_per_staircasing_transaction
        equity_sum = sprintf("%g", record.stairowned - percentage_left + previous_staircasing_transactions * minimum_percentage_per_staircasing_transaction)