Make partial slightly more generic

app/validations/soft_validations.rb

@@ -9,12 +9,12 @@ private
     net_income_errors = {}
     if weekly_net_income && person_1_economic_status && override_net_income_validation.blank?
       if weekly_net_income < applicable_income_range.soft_min && weekly_net_income > applicable_income_range.hard_min
-        net_income_errors["weekly_net_income"] = OpenStruct.new(
+        net_income_errors["override_net_income_validation"] = OpenStruct.new(
           message: "Net income is lower than expected based on the main tenant's working situation. Are you sure this is correct?",
           hint_text: "This is based on the tenant's work situation: #{person_1_economic_status}",
         )
       elsif weekly_net_income > applicable_income_range.soft_max && weekly_net_income < applicable_income_range.hard_max
-        net_income_errors["weekly_net_income"] = OpenStruct.new(
+        net_income_errors["override_net_income_validation"] = OpenStruct.new(
           message: "Net income is higher than expected based on the main tenant's working situation. Are you sure this is correct?",
           hint_text: "This is based on the tenant's work situation: #{person_1_economic_status}",
         )

app/views/form/_validation_override_question.html.erb

@@ -1,11 +1,11 @@
 <div class="govuk-form-group govuk-form-group--error">
-  <%= f.govuk_check_boxes_fieldset :override_net_income_validation,
+  <%= f.govuk_check_boxes_fieldset @case_log.soft_errors.keys.first,
       legend: { text: @case_log.soft_errors.values.first.message, size: "l" },
       hint: { text: @case_log.soft_errors.values.first.hint_text } do %>
 
-      <%= f.govuk_check_box :override_net_income_validation, "override_net_income_validation",
+      <%= f.govuk_check_box @case_log.soft_errors.keys.first, @case_log.soft_errors.keys.first,
         label: { text: "Yes" },
-        checked: f.object.send("override_net_income_validation")
+        checked: f.object.send(@case_log.soft_errors.keys.first)
       %>
   <% end %>
 </div>