Resolve "Add possibility of querying annotations of datafiles"

Closes #118 (closed)

ajoute recherche "key-value pairs"

secure/datafiles/list/json/lookup/str:key/str:value/

secure/datafiles/list/json/lookup/str:key/str:value/str:DatasetID/

Recherche est exact (recherche exacte de la clé avec la valeur)

portal/views/secure/api.py

@@ -22,7 +22,7 @@ class DataFileLookupJSONListView(LoginRequiredMixin, JSONListView):
         dataset = self.kwargs.get('dataset', None)
 
         if key and value:
-            qs = qs.filter(annotations__icontains={key: value})
+            qs = qs.filter(annotations__contains={key: value})
         elif key:
             qs = qs.filter(annotations__has_key=key)
         elif value: