function fontyourface_update_7204 in @font-your-face 7.2
Remove single quotes from CSS selectors - properly this time.
File
- ./fontyourface.install, line 287 
- Adds fontyourface tables for tracking fonts.
Code
function fontyourface_update_7204() {
  db_update('fontyourface_font')
    ->expression('css_family', "REPLACE(css_family, '''', '')")
    ->execute();
}