1 files changed, 20 insertions, 0 deletions
diff --git a/db/migrate/20190604091310_add_ldap_membership_lock.rb b/db/migrate/20190604091310_add_ldap_membership_lock.rb
new file mode 100644
index 00000000000..1afc6aeefd5
--- /dev/null
+++ b/db/migrate/20190604091310_add_ldap_membership_lock.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddLdapMembershipLock < ActiveRecord::Migration[5.1]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_column_with_default(:application_settings, :lock_memberships_to_ldap, :boolean, default: false)
+  end
+
+  def down
+    remove_column(:application_settings, :lock_memberships_to_ldap)
+  end
+end