persisted?() Instance Public methods Returns true if the record is persisted

increment!(attribute, by = 1) Instance Public methods Wrapper around increment

update_column(name, value) Instance Public methods Equivalent to update_columns(name

update!(attributes) Instance Public methods Updates its receiver just like update

decrement!(attribute, by = 1) Instance Public methods Wrapper around decrement

create(attributes = nil, &block) Instance Public methods Creates an object

becomes(klass) Instance Public methods Returns an instance of the specified

update_attribute(name, value) Instance Public methods Updates a single attribute

becomes!(klass) Instance Public methods Wrapper around becomes

new_record?() Instance Public methods Returns true if this object hasn't been