plegall 1a56352d08 merge r13080 from branch 2.3 to trunk
bug 559 fixed: avoid duplicate insert on tags when synchronizing metadata if
the IPTC keywords contains repeated separators like "tag1,,tag2".



git-svn-id: http://piwigo.org/svn/trunk@13081 68402e56-0260-453c-a942-63ccdbb3a9ee
2012-02-10 13:57:11 +00:00
2012-01-30 14:37:16 +00:00
2012-01-20 05:36:58 +00:00
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