From 057fa33c3bc5e1806315a4641a7e0d3c6cd46629 Mon Sep 17 00:00:00 2001 From: Aleksey Magusev Date: Mon, 2 Jul 2012 23:42:31 +0400 Subject: Make references statements reversible --- .../lib/active_record/migration/command_recorder.rb | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'activerecord/lib/active_record') diff --git a/activerecord/lib/active_record/migration/command_recorder.rb b/activerecord/lib/active_record/migration/command_recorder.rb index 96b62fdd61..95f4360578 100644 --- a/activerecord/lib/active_record/migration/command_recorder.rb +++ b/activerecord/lib/active_record/migration/command_recorder.rb @@ -51,13 +51,15 @@ module ActiveRecord super || delegate.respond_to?(*args) end - [:create_table, :create_join_table, :change_table, :rename_table, :add_column, :remove_column, :rename_index, :rename_column, :add_index, :remove_index, :add_timestamps, :remove_timestamps, :change_column, :change_column_default].each do |method| + [:create_table, :create_join_table, :change_table, :rename_table, :add_column, :remove_column, :rename_index, :rename_column, :add_index, :remove_index, :add_timestamps, :remove_timestamps, :change_column, :change_column_default, :add_reference, :remove_reference].each do |method| class_eval <<-EOV, __FILE__, __LINE__ + 1 def #{method}(*args) # def create_table(*args) record(:"#{method}", args) # record(:create_table, args) end # end EOV end + alias :add_belongs_to :add_reference + alias :remove_belongs_to :remove_reference private @@ -102,6 +104,16 @@ module ActiveRecord [:remove_timestamps, args] end + def invert_add_reference(args) + [:remove_reference, args] + end + alias :invert_add_belongs_to :invert_add_reference + + def invert_remove_reference(args) + [:add_reference, args] + end + alias :invert_remove_belongs_to :invert_remove_reference + # Forwards any missing method call to the \target. def method_missing(method, *args, &block) @delegate.send(method, *args, &block) -- cgit v1.2.3