feat: remove unneccessary db field

app/models/scheme.rb

@@ -21,6 +21,8 @@ class Scheme < ApplicationRecord
 
   auto_strip_attributes :service_name
 
+  attr_accessor :deactivation_date_type
+
   SENSITIVE = {
     No: 0,
     Yes: 1,
@@ -196,7 +198,7 @@ class Scheme < ApplicationRecord
   end
 
   def validate_confirmed
-    required_attributes = attribute_names - %w[id created_at updated_at old_id old_visible_id confirmed end_date sensitive secondary_client_group total_units has_other_client_group deactivation_date_type]
+    required_attributes = attribute_names - %w[id created_at updated_at old_id old_visible_id confirmed end_date sensitive secondary_client_group total_units has_other_client_group deactivation_date]
 
     if confirmed == true
       required_attributes.any? do |attribute|

db/migrate/20221110111447_add_second_deactivation_field_to_schemes.rb

@@ -1,7 +0,0 @@
-class AddSecondDeactivationFieldToSchemes < ActiveRecord::Migration[7.0]
-  def change
-    change_table :schemes, bulk: true do |t|
-      t.column :deactivation_date_type, :integer
-    end
-  end
-end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2022_11_10_111447) do
+ActiveRecord::Schema[7.0].define(version: 2022_11_10_163351) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -359,12 +359,6 @@ ActiveRecord::Schema[7.0].define(version: 2022_11_10_111447) do
     t.integer "hholdcount"
     t.integer "age3"
     t.integer "age3_known"
-    t.integer "age4"
-    t.integer "age4_known"
-    t.integer "age5"
-    t.integer "age5_known"
-    t.integer "age6"
-    t.integer "age6_known"
     t.string "la"
     t.integer "la_known"
     t.integer "income1"
@@ -372,6 +366,12 @@ ActiveRecord::Schema[7.0].define(version: 2022_11_10_111447) do
     t.integer "details_known_2"
     t.integer "details_known_3"
     t.integer "details_known_4"
+    t.integer "age4"
+    t.integer "age4_known"
+    t.integer "age5"
+    t.integer "age5_known"
+    t.integer "age6"
+    t.integer "age6_known"
     t.index ["created_by_id"], name: "index_sales_logs_on_created_by_id"
     t.index ["managing_organisation_id"], name: "index_sales_logs_on_managing_organisation_id"
     t.index ["owning_organisation_id"], name: "index_sales_logs_on_owning_organisation_id"
@@ -398,7 +398,6 @@ ActiveRecord::Schema[7.0].define(version: 2022_11_10_111447) do
     t.integer "total_units"
     t.boolean "confirmed"
     t.datetime "deactivation_date"
-    t.integer "deactivation_date_type"
     t.index ["managing_organisation_id"], name: "index_schemes_on_managing_organisation_id"
     t.index ["owning_organisation_id"], name: "index_schemes_on_owning_organisation_id"
   end