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-rw-r--r--db/migrate/20160707104333_add_lock_to_issuables.rb18
1 files changed, 18 insertions, 0 deletions
diff --git a/db/migrate/20160707104333_add_lock_to_issuables.rb b/db/migrate/20160707104333_add_lock_to_issuables.rb
new file mode 100644
index 00000000000..54866d02cbc
--- /dev/null
+++ b/db/migrate/20160707104333_add_lock_to_issuables.rb
@@ -0,0 +1,18 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddLockToIssuables < ActiveRecord::Migration
+ include Gitlab::Database::MigrationHelpers
+
+ DOWNTIME = false
+
+ def up
+ add_column :issues, :lock_version, :integer
+ add_column :merge_requests, :lock_version, :integer
+ end
+
+ def down
+ remove_column :issues, :lock_version
+ remove_column :merge_requests, :lock_version
+ end
+end