method

__create_keyed_callback

Ruby on Rails latest stable (v3.2.13) - 0 notes - Class: ActiveSupport::Callbacks::ClassMethods

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What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v3.1.0) is shown here.

__create_keyed_callback(name, kind, object, &blk) public

This is called the first time a callback is called with a particular key. It creates a new callback method for the key, calculating which callbacks can be omitted because of per_key conditions.

Show source

# File activesupport/lib/active_support/callbacks.rb, line 400
      def __create_keyed_callback(name, kind, object, &blk) #:nodoc:
        @_keyed_callbacks ||= {}
        @_keyed_callbacks[name] ||= begin
          str = send("_#{kind}_callbacks").compile(name, object)
          class_eval             def #{name}() #{str} end            protected :#{name}, __FILE__, __LINE__ + 1
          true
        end
      end

__create_keyed_callback

Related methods

Method deprecated or moved

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