Post handler to Add a student to the GradeRecorder web app

AddStudentAction.py

class AddStudentAction(webapp2.RequestHandler):
  def post(self):
    user = users.get_current_user()
    rose_username = self.request.get('rose_username')
    new_student = Student(parent=utils.get_parent_key(user),
                          id=rose_username,
                          first_name=self.request.get('first_name'),
                          last_name=self.request.get('last_name'),
                          rose_username=rose_username,
                          team=self.request.get('team'))
    new_student.put()
    self.redirect("/")