1 files changed, 18 insertions, 0 deletions
diff --git a/db/migrate/20181108091549_cleanup_environments_external_url.rb b/db/migrate/20181108091549_cleanup_environments_external_url.rb
new file mode 100644
index 00000000000..8d6c20a4b15
--- /dev/null
+++ b/db/migrate/20181108091549_cleanup_environments_external_url.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+class CleanupEnvironmentsExternalUrl < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    update_column_in_batches(:environments, :external_url, nil) do |table, query|
+      query.where(table[:external_url].matches('javascript://%'))
+    end
+  end
+
+  def down
+  end
+end