def get(self):
    self.render_page(page='users', template_file=self.TEMPLATE, values={
      #'display_error_messages' : {},
      'user' : {},
      'error_message_content' : {}
    })
After the form is valid lets let people know
dataset/ETHPy150Open AppScale/appscale/AppDashboard/dashboard.py/NewUserPage.get--crossover with--dataset/ETHPy150Open fabric-bolt/fabric-bolt/fabric_bolt/web_hooks/views.py/HookCreate.form_valid