Determines whether the current action has a layout by checking the action name against the :only and :except conditions set on the layout.
- Boolean - True if the action has a layout, false otherwise.
# File actionpack/lib/abstract_controller/layouts.rb, line 189 def action_has_layout? return unless super conditions = _layout_conditions if only = conditions[:only] only.include?(action_name) elsif except = conditions[:except] !except.include?(action_name) else true end end