Respect attribute translations in #check_box

lib/bh/core_ext/rails/form/check_box_helper.rb

@@ -19,17 +19,25 @@ def check_box(method, options = {}, checked_value = '1', unchecked_value = '0')
       def check_box_with_block_label(method, options = {}, &block)
         append_class! options, 'form-control' unless inline_form?
         append_class! options, 'checkbox' if horizontal_form?
-        options[:label] ||= method.to_s.humanize
+        options[:label] ||= default_label_for(method)
         base_field method, :checkbox, options, &block
       end
 
       def check_box_with_inline_label(method, options = {}, &block)
         options.merge! offset: true, use_label: false
-        options[:label] ||= method.to_s.humanize
+        options[:label] ||= default_label_for(method)
         base_field method, :checkbox, options do
           label_and_field 'checkbox', method, options, &block
         end
       end
+
+      def default_label_for(method)
+        if object.class.respond_to?(:human_attribute_name)
+          object.class.human_attribute_name(method)
+        else
+          method.to_s.humanize
+        end
+      end
     end
   end
 end

spec/rails/form/check_box_helper_spec.rb

@@ -108,5 +108,20 @@
         expect(form).not_to include 'form-control'
       end
     end
+
+    context 'given translated attribute name' do
+      let(:attr_name) { 'Your name' }
+      before do
+        I18n.backend.store_translations(:en, activemodel: { attributes: { user: { name: attr_name } } })
+      end
+
+      specify 'renders label with translated name' do
+        expect(form).to include(attr_name)
+      end
+
+      after do
+        I18n.backend.store_translations(:en, activemodel: nil)
+      end
+    end
   end
 end

spec/rails_helper.rb

@@ -7,6 +7,7 @@ class User
   include ActiveModel::Validations
   include ActiveModel::Conversion
   extend ActiveModel::Naming
+  extend ActiveModel::Translation
 
   attr_accessor :name