/ Ruby on Rails
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method

define_destroy_hook

rails latest stable - Class: ActiveRecord::Associations::Builder::HasAndBelongsToMany

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v4.0.2) is shown here.

define_destroy_hook()
public

No documentation available.

# File activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb, line 27
    def define_destroy_hook
      name = self.name
      model.send(:include, Module.new {
        class_eval           def destroy_associations            association(:#{name}).delete_all            super          end, __FILE__, __LINE__ + 1
      })
    end