fix bug for team upload

rowers/views/workoutviews.py

@@ -4317,8 +4317,20 @@ def team_workout_upload_view(request,message="",
             
         rowerform.fields['user'].queryset = User.objects.filter(rower__in=rowers).distinct()
         if form.is_valid():
-            f = request.FILES['file']
-            res = handle_uploaded_file(f)
+            f = request.FILES.get('file',False)
+            if f:
+                res = handle_uploaded_file(f)
+            else:
+                messages.error(request,'No file attached')
+                response = render(request,
+                                  'team_document_form.html',
+                                  {'form':form,
+                                   'teams':get_my_teams(request.user),
+                                   'optionsform':optionsform,
+                                   'rowerform':rowerform,
+                                   })
+                return response
+
             t = form.cleaned_data['title']
             offline = form.cleaned_data['offline']
             boattype = form.cleaned_data['boattype']