/ Ruby on Rails
/
method

merge

rails latest stable - Class: ActiveSupport::Callbacks::Callback

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v4.2.9) is shown here.

merge(chain, new_options)
public

No documentation available.

# File activesupport/lib/active_support/callbacks.rb, line 374
      def merge(chain, new_options)
        options = {
          :if     => @if.dup,
          :unless => @unless.dup
        }

        options[:if].concat     Array(new_options.fetch(:unless, []))
        options[:unless].concat Array(new_options.fetch(:if, []))

        self.class.build chain, @filter, @kind, options
      end