# File lib/ruote/exp/fe_undo.rb, line 81 def apply ref = attribute(:ref) || attribute_text ref = ref.strip if ref tag = (ref && ref != '') ? lookup_variable(ref) : nil @context.storage.put_msg( 'cancel', 'fei' => tag, 'flavour' => self.name == 'kill' ? 'kill' : nil ) if Ruote.is_a_fei?(tag) reply_to_parent(h.applied_workitem) end