noosfero | check if unicorn.pid file exists before read it (!1344)

[Rodrigo Souto]

I recreated this MR on !1372 to retry CI tests.

---
Reply to this email directly or view it on GitLab: https://gitlab.com/noosfero/noosfero/merge_requests/1344#note_53482790
You're receiving this email because of your account on gitlab.com.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listas.softwarelivre.org/pipermail/noosfero-dev/attachments/20180105/7e33a4dd/attachment.html>