Class: Tagging

The Tagging join model. This model is automatically generated and added to your app if you run the tagging generator included with has_many_polymorphs.

Public Instance Methods

after_destroy ()

This callback makes sure that an orphaned Tag is deleted if it no longer tags anything. 

    # File generators/tagging/templates/tagging.rb, line 13
13:   def after_destroy
14:     <%= parent_association_name -%>.destroy_without_callbacks if <%= parent_association_name -%> and <%= parent_association_name -%>.taggings.count == 0
15:   end