refactor: linting

app/helpers/locations_helper.rb

@@ -73,7 +73,7 @@ module LocationsHelper
     attr[:value].blank? || (attr[:attribute] == "availability" && location.startdate.blank?) ? "Answer" : "Change"
   end
 
-  private
+private
 
   ActivePeriod = Struct.new(:from, :to)
   def location_active_periods(location)

app/models/location.rb

@@ -1,6 +1,6 @@
 class Location < ApplicationRecord
   validates :postcode, on: :postcode, presence: { message: I18n.t("validations.location.postcode_blank") }
-  validate :validate_postcode, on: :postcode, if: Proc.new { |model| model.postcode.presence }
+  validate :validate_postcode, on: :postcode, if: proc { |model| model.postcode.presence }
   validates :location_admin_district, on: :location_admin_district, presence: { message: I18n.t("validations.location_admin_district") }
   validates :name, on: :name, presence: { message: I18n.t("validations.location.name") }
   validates :units, on: :units, presence: { message: I18n.t("validations.location.units") }

app/views/locations/check_answers.html.erb

@@ -22,7 +22,7 @@
                 <%= summary_list.row do |row| %>
                 <% row.key { attr[:name] } %>
                 <% row.value { details_html(attr) } %>
-                <% row.action(text: action_text_helper(attr, @location), href: location_edit_path(@location, attr[:attribute]))%>
+                <% row.action(text: action_text_helper(attr, @location), href: location_edit_path(@location, attr[:attribute])) %>
                 <% end %>
             <% end %>
         <% end %>