def global_context(request):
print "adding context %s" % request
print "user: %s, authenticated? %s" % (request.user, request.user.is_authenticated())
if request.user.is_authenticated():
return {
"groups": WishlistGroup.get_groups_by_user(request.user)
}
return {}
def __init__(self, *args, **kwargs):
# Only in case we build the form from an instance
# (otherwise, 'groups' list should be empty)
if 'instance' in kwargs:
# We get the 'initial' keyword argument or initialize it
# as a dict if it didn't exist.
initial = kwargs.setdefault('initial', {})
# The widget for a ModelMultipleChoiceField expects
# a list of primary key for the selected data.
initial['groups'] = [grp.pk for grp in kwargs['instance'].wishlistgroup_set.all()]
if 'group' in kwargs:
initial = kwargs.setdefault('initial', {})
groups = initial.setdefault('groups', [])
groups.append(kwargs['group'].pk)
del kwargs['group']
user = kwargs.pop('user')
ModelForm.__init__(self, *args, **kwargs)
self.fields['groups'].queryset = WishlistGroup.get_groups_by_user(user=user)
