diff -r 41a78460bdac -r ea633c8f9bfa server/src/authentication/views.py
--- a/server/src/authentication/views.py	Fri Jun 05 16:10:12 2015 +0200
+++ b/server/src/authentication/views.py	Tue Jun 09 19:05:05 2015 +0200
@@ -8,10 +8,11 @@
 from rest_framework.response import Response
 from rest_framework.views import APIView
 
+from config import URL_JAMESPOT
 from ammico.views import populateVisit
-from config import URL_JAMESPOT
 
 
+#from ammico.views import populateVisit
 class UserSerializer(serializers.ModelSerializer):
     class Meta:
         model = get_user_model()
@@ -54,7 +55,7 @@
 
     def post(self, request):
         user = get_user_model().objects.get(email = request.data['email'], password = request.data['password'])
-        if (user.idUser):
-            populateVisit(user)
+        if (user.idUser and 'idExpo' in request.GET):
+            populateVisit(user, request.GET['idExpo']);
         token, _ = Token.objects.get_or_create(user=user)
         return Response({'token': token.key})
\ No newline at end of file