latest 3 messages by Marcovit

+ [2014-09-17T18:54:14Z] Marcovit Am trying this through liquid
+ [2014-09-17T18:53:39Z] Marcovit like ['tag1', 'tag2', 'tag1'], i want to get only tag1 and tag2, not twice tag1
+ [2014-09-17T18:53:08Z] Marcovit hello, i search everything but i cant find anything about this. I am looping through tags, is there a way to ignore double tags?