def __call__(self, form, field):
condition = [
User.name == field.data,
]
row = get_user_row(*condition)
if row:
raise ValidationError(self.message or _('Data duplication'))
def __call__(self, form, field):
if not permission_role_administrator.can():
# 非系统角色，不能修改自己的角色
condition = [
User.id == form.id.data,
User.role_id != field.data,
]
row = get_user_row(*condition)
if row:
raise ValidationError(self.message or _('Permission denied, role cannot be modified'))