emberjs/website — pull request #1061 by susaiarul (2013-11-10 13:25:04+00:00)
Title: Update working-with-records.md

Old:

person.get('isDirty');
//=> false

person.set('isAdmin', true);

person.get('isDirty');
//=> true

New:
person.get('isDirty');
//=> false

person.set('isDirty', true);

person.get('isDirty');
//=> true