Fix #300 in manner suggested by dansup
"you should be using url if preview_url returns public/no-preview.png or stick with url. The issue is a race condition and caching"
Closes #300 (closed)?
Edited by Matthieu
"you should be using url if preview_url returns public/no-preview.png or stick with url. The issue is a race condition and caching"
Closes #300 (closed)?