Merge branch 'dev' into crem

diff --cc telemeta/views/item.py
index a6c8ac7c7979f482d07a148819f7e1dc169e19e8,99329d607a243f2c2c10aa4f28e40374a89a132a..39b6bc38f51507803258dffa5983715e84093899
--- 1/telemeta/views/item.py
--- 2/telemeta/views/item.py
+++ b/telemeta/views/item.py
@@@ -345,9 -346,9 +345,9 @@@ class ItemView(object)
          return redirect('telemeta-collection-detail', collection.code)
  
      def item_analyze(self, item):
-         analyses = MediaItemAnalysis.objects.filter(item=item)
+         analyses = item.analysis.all()
          mime_type = ''
 -        
 +
          if analyses:
              for analysis in analyses:
                  if not item.approx_duration and analysis.analyzer_id == 'duration':