CLDC-853 Fix linting errors

app/models/form/sales/pages/buyer2_income_value_check.rb

@@ -14,7 +14,7 @@ class Form::Sales::Pages::Buyer2IncomeValueCheck < ::Form::Page
 
   def questions
     @questions ||= [
-      Form::Sales::Questions::Buyer2IncomeValueCheck.new(nil, nil, self)
+      Form::Sales::Questions::Buyer2IncomeValueCheck.new(nil, nil, self),
     ]
   end
 end

app/models/form/sales/questions/buyer2_income_value_check.rb

@@ -7,7 +7,7 @@ class Form::Sales::Questions::Buyer2IncomeValueCheck < ::Form::Question
     @type = "interruption_screen"
     @answer_options = {
       "0" => { "value" => "Yes" },
-      "1" => { "value"=> "No" },
+      "1" => { "value" => "No" },
     }
     @hidden_in_check_answers = {
       "depends_on" => [

app/models/validations/sales/shared_validations.rb

@@ -1,9 +1,7 @@
 module Validations::Sales::SharedValidations
   def child_income_validation(record, field)
-    if record.relat2 && record.income2
-      if record.relat2 == "C" && record.income2 > 0
-        record.errors.add field, I18n.t("validations.financial.income.child_has_income")
-      end
+    if record.relat2 && record.income2 && (record.relat2 == "C" && record.income2.positive?)
+      record.errors.add field, I18n.t("validations.financial.income.child_has_income")
     end
   end
 end