add index to relationship column

djones · Apr 26, 2012 · 46165d7 · 46165d7
1 parent ea737c0
commit 46165d7
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/demo/server/db/migrate/20120221032404_add_fields_to_response.rb b/demo/server/db/migrate/20120221032404_add_fields_to_response.rb
@@ -3,5 +3,6 @@ def change
     add_column :responses, :content, :text
     add_column :responses, :author, :string
     add_column :responses, :post_id, :integer
+    add_index :responses, :post_id, :unique => true
   end
-end
+end