Simple fix for correctly inverting an add_index migration when a name has been provided

1 files changed, 6 insertions, 2 deletions

diff --git a/activerecord/lib/active_record/migration/command_recorder.rb b/activerecord/lib/active_record/migration/command_recorder.rb
index c9d57ce812..5f4dd798a7 100644
--- a/activerecord/lib/active_record/migration/command_recorder.rb
+++ b/activerecord/lib/active_record/migration/command_recorder.rb
@@ -79,8 +79,12 @@ module ActiveRecord
       end
 
       def invert_add_index(args)
-        table, columns, _ = *args
-        [:remove_index, [table, {:column => columns}]]
+        table, columns, options = *args
+        if options && options[:name]
+          [:remove_index, [table, {:name => options[:name]}]]
+        else
+          [:remove_index, [table, {:column => columns}]]
+        end
       end
 
       def invert_remove_timestamps(args)