def _updateGroup(request, conn, gid):
# update group
controller = BaseGroup(conn, gid)
name_check = conn.checkGroupName(request.REQUEST.get('name'), controller.group.name)
form = GroupForm(initial={'experimenters':controller.experimenters}, data=request.POST.copy(), name_check=name_check)
if form.is_valid():
name = form.cleaned_data['name']
description = form.cleaned_data['description']
owners = form.cleaned_data['owners']
permissions = form.cleaned_data['permissions']
readonly = toBoolean(form.cleaned_data['readonly'])
controller.updateGroup(name, owners, permissions, readonly, description)
else:
raise Exception(form.errors.as_text())
