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

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

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

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

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

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

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

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

destroyed?() Instance Public methods Returns true if this object has been destroyed

becomes!(klass) Instance Public methods Wrapper around becomes