sstephenson/prototype — pull request #81 by victor-homyakov (2012-11-02 10:58:25+00:00)
Title: Failing tests for writeAttribute

Failing unit tests for ticket 1431 https://prototype.lighthouseapp.com/projects/8886/tickets/1431-writeattributechecked-fails-to-write-the-checked-attribute-write-an-undefined-attribute-instead
`writeAttribute('checked')` and `writeAttribute('style')` create additional attribute with name `undefined`