noosfero | Fixes HTML safe problems (!1090)

[Rodrigo Souto]

Merge Request !1090 was merged
Merge Request url: https://gitlab.com/noosfero/noosfero/merge_requests/1090
Project:Branches: gabrielssilva/noosfero:html_safe to noosfero/noosfero:master
Author: Gabriel Silva
Assignee: 
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