Required Files
- action_view/helpers/form_helper
- active_support/core_ext/class/attribute_accessors
- active_support/core_ext/enumerable
- active_support/core_ext/object/blank
Classes and Modules
- MODULE ActionView
- MODULE ActionView::Helpers
- MODULE ActionView::Helpers::ActiveModelHelper
- MODULE ActionView::Helpers::ActiveModelInstanceTag
- CLASS ActionView::Helpers::InstanceTag