Ensure camelized values are downcased to create labels in collection helpers (check box/radio)

lib/simple_form/action_view_extensions/builder.rb

@@ -37,7 +37,7 @@ module SimpleForm
           default_html_options = default_html_options_for_collection(item, value, options, html_options)
 
           radio = radio_button(attribute, value, default_html_options)
-          label("#{attribute}_#{value}", radio << text.to_s, :class => "collection_radio")
+          label("#{attribute}_#{value.to_s.downcase}", radio << text.to_s, :class => "collection_radio")
         end.join.html_safe
       end
 
@@ -77,7 +77,7 @@ module SimpleForm
           default_html_options[:multiple] = true
 
           check_box = check_box(attribute, default_html_options, value, '')
-          label("#{attribute}_#{value}", check_box << text.to_s, :class => "collection_check_boxes")
+          label("#{attribute}_#{value.to_s.downcase}", check_box << text.to_s, :class => "collection_check_boxes")
         end.join.html_safe
       end
 

test/action_view_extensions/builder_test.rb

@@ -33,6 +33,13 @@ class BuilderTest < ActionView::TestCase
     assert_select 'form label.collection_radio[for=user_active_false]', 'false'
   end
 
+  test 'collection radio handles camelized collection values for labels correctly' do
+    with_collection_radio @user, :active, ['Yes', 'No'], :to_s, :to_s
+
+    assert_select 'form label.collection_radio[for=user_active_yes]', 'Yes'
+    assert_select 'form label.collection_radio[for=user_active_no]', 'No'
+  end
+
   test 'collection radio accepts checked item' do
     with_collection_radio @user, :active, [[1, true], [0, false]], :last, :first, :checked => true
 
@@ -82,6 +89,13 @@ class BuilderTest < ActionView::TestCase
     assert_select 'form label.collection_check_boxes[for=user_tag_ids_2]', 'Tag 2'
   end
 
+  test 'collection check box handles camelized collection values for labels correctly' do
+    with_collection_check_boxes @user, :active, ['Yes', 'No'], :to_s, :to_s
+
+    assert_select 'form label.collection_check_boxes[for=user_active_yes]', 'Yes'
+    assert_select 'form label.collection_check_boxes[for=user_active_no]', 'No'
+  end
+
   test 'collection check box accepts selected values as :checked option' do
     collection = (1..3).map{|i| [i, "Tag #{i}"] }
     with_collection_check_boxes @user, :tag_ids, collection, :first, :last, :checked => [1, 3]