1 files changed, 19 insertions, 0 deletions
diff --git a/db/migrate/20200305151736_delete_template_project_services.rb b/db/migrate/20200305151736_delete_template_project_services.rb
new file mode 100644
index 00000000000..2ab8d46a94e
--- /dev/null
+++ b/db/migrate/20200305151736_delete_template_project_services.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class DeleteTemplateProjectServices < ActiveRecord::Migration[6.0]
+  DOWNTIME = false
+
+  def up
+    # In 12.9 an ActiveRecord validation for services not being a template and
+    # attached to a project at the same time is introduced. This migration cleans up invalid data.
+    execute <<~SQL
+      DELETE
+      FROM services
+      WHERE TEMPLATE = TRUE AND project_id IS NOT NULL
+    SQL
+  end
+
+  def down
+    # This migration cannot be reversed.
+  end
+end