method

singleton_method_added

Ruby on Rails latest stable (v6.1.7.7) - 0 notes - Class: ActiveRecord::Migration

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0 (0)
2.2.1 (0)
2.3.8 (0)
3.0.0 (0)
3.0.9 (-2)
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2
4.1.8
4.2.1
4.2.7
4.2.9
5.0.0.1
5.1.7
5.2.3
6.0.0
6.1.3.1
6.1.7.7
7.0.0
7.1.3.2
What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v3.0.9) is shown here.

These similar methods exist in v6.1.7.7:

ActiveRecord::Scoping::Named::ClassMethods#singleton_method_added

singleton_method_added(sym) public

Because the method added may do an alias_method, it can be invoked recursively. We use @ignore_new_methods as a guard to indicate whether it is safe for the call to proceed.

Show source

# File activerecord/lib/active_record/migration.rb, line 327
      def singleton_method_added(sym) #:nodoc:
        return if defined?(@ignore_new_methods) && @ignore_new_methods

        begin
          @ignore_new_methods = true

          case sym
            when :up, :down
              singleton_class.send(:alias_method_chain, sym, "benchmarks")
          end
        ensure
          @ignore_new_methods = false
        end
      end

singleton_method_added

Related methods

Method deprecated or moved

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