Add drop_join_table [#8267]

1 files changed, 6 insertions, 3 deletions

diff --git a/activerecord/lib/active_record/migration/command_recorder.rb b/activerecord/lib/active_record/migration/command_recorder.rb
index d0e54240d3..8dad1b123f 100644
--- a/activerecord/lib/active_record/migration/command_recorder.rb
+++ b/activerecord/lib/active_record/migration/command_recorder.rb
@@ -73,6 +73,7 @@ module ActiveRecord
       [: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, :transaction,
+        :drop_join_table,
       ].each do |method|
         class_eval <<-EOV, __FILE__, __LINE__ + 1
           def #{method}(*args, &block)          # def create_table(*args, &block)
@@ -93,10 +94,12 @@ module ActiveRecord
         [:drop_table, [args.first]]
       end
 
-      def invert_create_join_table(args)
-        table_name = find_join_table_name(*args)
+      def invert_create_join_table(args, &block)
+        [:drop_join_table, args, block]
+      end
 
-        [:drop_table, [table_name]]
+      def invert_drop_join_table(args, &block)
+        [:create_join_table, args, block]
       end
 
       def invert_rename_table(args)