forms.py 文件源码

def validate_new_password_repeat(form, field):
        """
        Validates new password repeat and checks if it matches 'new_password'

        :param form: The form which is being passed in
        :type form: AccountForm
        :param field: The data value for the 'password' entered by User
        :type field : PasswordField
        """
        if form.email is not None:
            # Email form is present, so it's optional
            if len(field.data) == 0 and len(form.new_password.data) == 0:
                return

        if field.data != form.new_password.data:
            raise ValidationError('The password needs to match the new '
                                  'password')