Merge pull request #55 from LaurierCS/pablo/update-join-group

Added host to usergroup when creating group and made prefs unique to user and group

api/optimeet/groups/models.py

@@ -46,6 +46,9 @@ class Preferences(models.Model):
     lon = models.FloatField()
     radius = models.FloatField()
 
+    class Meta:
+        unique_together = [["group_id", "user_id"]]
+
 class Votes(models.Model):
     rec_id = models.ForeignKey(Recommendations, on_delete=models.DO_NOTHING)
     group_id = models.ForeignKey(Group, on_delete=models.DO_NOTHING, default="")

api/optimeet/groups/views.py

@@ -21,8 +21,10 @@ def groups(request):
     serializer = serializers.GroupSerializer(data = request.data)
 
     if serializer.is_valid():
-        serializer.save()
-
+        group = serializer.save()
+        usergroup = models.UserGroup(user_id=group.host_id, group_id=group)
+        usergroup.save()
+
         return Response(serializer.data, status=status.HTTP_201_CREATED)
 
     return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)