X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/5bcba288077488791daa43a15d5fd5fb0c6e653c..44c95f99098fa6c6acbfa82d4b6cbc6015eb6e39:/services/api/db/migrate/20141208164553_owner_uuid_index.rb

diff --git a/services/api/db/migrate/20141208164553_owner_uuid_index.rb b/services/api/db/migrate/20141208164553_owner_uuid_index.rb
index 0859d46818..a6d4e76404 100644
--- a/services/api/db/migrate/20141208164553_owner_uuid_index.rb
+++ b/services/api/db/migrate/20141208164553_owner_uuid_index.rb
@@ -1,9 +1,13 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
 class OwnerUuidIndex < ActiveRecord::Migration
   def tables_with_owner_uuid
-    ActiveRecord::Base.connection.tables.select do |table|
-      columns = ActiveRecord::Base.connection.columns(table)
-      columns.collect(&:name).include? 'owner_uuid'
-    end
+    %w{api_clients authorized_keys collections groups humans
+       job_tasks jobs keep_disks keep_services links logs
+       nodes pipeline_instances pipeline_templates repositories
+       specimens traits users virtual_machines}
   end
 
   def up
@@ -14,7 +18,13 @@ class OwnerUuidIndex < ActiveRecord::Migration
 
   def down
     tables_with_owner_uuid.each do |table|
-      remove_index table.to_sym, :owner_uuid
+      indexes = ActiveRecord::Base.connection.indexes(table)
+      owner_uuid_index = indexes.select do |index|
+        index.columns == ['owner_uuid']
+      end
+      if !owner_uuid_index.empty?
+        remove_index table.to_sym, :owner_uuid
+      end
     end
   end
 end