Sequel.migration do change do create_table(:registry_applications) do primary_key :id ,:auto_increment => false, :type => String String :email , :null => false String :project , :null => false String :description , :text => true String :state , :null => false , :default => 'PENDING' String :created_at , :null => false String :updated_at String :comments , :text => true String :settings , :null => false , :text => true end end end