hotfix fit functionality, strava timeout, team invite

rowers/teams.py

@@ -197,6 +197,8 @@ def create_invite(team,manager,user=None,email=''):
             user = User.objects.get(rower=r2)
         except Rower.DoesNotExist:
             user=None
+        except Rower.MultipleObjectsReturned:
+            return (0,'There is more than one user with that email address')
             
     if count_club_members(team.manager)+count_invites(team.manager) < r.clubsize:
         codes = [i.code for i in TeamInvite.objects.all()]