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-rw-r--r--actionpack/lib/action_view/helpers/form_helper.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/form_helper.rb b/actionpack/lib/action_view/helpers/form_helper.rb
index 4e25eee071..78f3f68830 100644
--- a/actionpack/lib/action_view/helpers/form_helper.rb
+++ b/actionpack/lib/action_view/helpers/form_helper.rb
@@ -175,6 +175,10 @@ module ActionView
options["type"] = "radio"
options["value"] = tag_value
options["checked"] = "checked" if value == tag_value
+ pretty_tag_value = tag_value.gsub(/\s/, "_").gsub(/\W/, "").downcase
+ options["id"] = @auto_index ?
+ "#{@object_name}_#{@auto_index}_#{@method_name}_#{pretty_tag_value}" :
+ "#{@object_name}_#{@method_name}_#{pretty_tag_value}"
add_default_name_and_id(options)
tag("input", options)
end