1 files changed, 20 insertions, 0 deletions
diff --git a/db/post_migrate/20171012150314_remove_user_authentication_token.rb b/db/post_migrate/20171012150314_remove_user_authentication_token.rb
new file mode 100644
index 00000000000..d0f3aa06e98
--- /dev/null
+++ b/db/post_migrate/20171012150314_remove_user_authentication_token.rb
@@ -0,0 +1,20 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class RemoveUserAuthenticationToken < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    remove_column :users, :authentication_token
+  end
+
+  def down
+    add_column :users, :authentication_token, :string
+
+    add_concurrent_index :users, :authentication_token, unique: true
+  end
+end