# File lib/ruote/exp/fe_reserve.rb, line 48 def apply return reply_to_parent(h.applied_workitem) if tree_children.empty? h.mutex_name = attribute(:mutex) || attribute_text h.mutex_name = 'reserve' if h.mutex_name.strip == '' raise( ArgumentError.new("can't bind reserve mutex at engine level") ) if h.mutex_name.match(/^\/\//) set_mutex end