flop25 150dc87ac6 merge r25120 from trunk to branch 2.5
bug:2964 zero should be allowed for the recent period 

only the profile page didn't allowed it

git-svn-id: http://piwigo.org/svn/branches/2.5@25148 68402e56-0260-453c-a942-63ccdbb3a9ee
2013-10-25 17:41:18 +00:00
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