not fixed

rowers/templates/menuscript.html

@@ -0,0 +1,23 @@
+<script
+  type='text/javascript'
+  src='https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js'>
+</script>
+<script>
+  $(document).ready(function(){
+  $(".has-children").each(
+  function(i, obj) {
+  var theid = $(this).attr('id');
+  var state = localStorage.getItem(theid);
+  if (state !== null) {
+  $(this).find('input:first').prop("checked",state);
+  };
+  });
+  });
+  $(function() {
+  $(".has-children").click( function() {
+  var theid = $(this).attr('id');
+  var state = $(this).find('input:first').is(':checked');
+  localStorage.setItem(theid,state);
+  });
+  });
+</script>

rowers/views.py

@@ -834,7 +834,11 @@ def rdata(file,rower=rrower()):
 def get_my_teams(user):
     try:
         therower = Rower.objects.get(user=user)
-        teams1 = therower.team.all()
+        try:
+            teams1 = therower.team.all()
+        except AttributeError:
+            teams1 = []
+            
         teams2 = Team.objects.filter(manager=user)
         teams = list(set(teams1).union(set(teams2)))
     except TypeError: