Merge branch '15296-cwl-cancel-procs' closes #15296
[arvados.git] / services / api / db / migrate / 20180820135808_drop_pdh_index_from_collections.rb
index 3d757e4114adead081c83feaad5f743db4578731..afa1b62e2a8bf1f596954acc9e48281b56d81353 100644 (file)
@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: AGPL-3.0
 
-class DropPdhIndexFromCollections < ActiveRecord::Migration
+class DropPdhIndexFromCollections < ActiveRecord::Migration[4.2]
   def change
     remove_index :collections, column: :portable_data_hash
   end