diff -r eb479baeb2bf -r fb86765b4c54 src/hdalab/views/ajax.py
--- a/src/hdalab/views/ajax.py	Tue Jul 08 12:03:06 2014 +0200
+++ b/src/hdalab/views/ajax.py	Wed Jul 09 12:26:11 2014 +0200
@@ -11,7 +11,7 @@
 from hdabo.models import Tag, Datasheet, TaggedSheet
 from hdalab.models import HdaSession, Country, TagYears, DatasheetExtras
 from hdalab.models.dataviz import DbpediaFieldsTranslation, DbpediaFields
-from hdalab.models.categories import WpCategory, WpCategoryInclusion, TagWpCategory
+from hdalab.models.categories import WpCategory
 from hdalab.utils import fix_cache_key
 import copy
 import json
@@ -170,7 +170,7 @@
         HdaSession.objects.filter(sessionid=sessionid).update(data=json.dumps(data))
     else:
         data = HdaSession.objects.get(sessionid=sessionid).data
-        data = json.loads(data) if data else {}           
+        data = json.loads(data) if data else {}
          
     resobj = {'data': data, "write_allowed" : write, "sessionid": sessionid }
     if write:
@@ -241,7 +241,7 @@
     
     # On ne récupère que les catégories qui sont également des tags
     qrx = '(\\m|\\b)%s'%q
-    qs = Tag.objects.filter(label__iregex=q)
+    qs = Tag.objects.filter(label__iregex=qrx)
     
     labels = [tag.label for tag in qs]