add index on artist group_name

2016-02-19 09:29:03 -08:00
parent b98226fab2
commit b165fec66a
2 changed files with 14 additions and 0 deletions
--- a/db/migrate/20160219172840_add_index_to_artist_group_name.rb
+++ b/db/migrate/20160219172840_add_index_to_artist_group_name.rb
@@ -0,0 +1,5 @@
+class AddIndexToArtistGroupName < ActiveRecord::Migration
+  def change
+    add_index :artists, :group_name
+  end
+end