(self, field)
| 39 | self.user = user |
| 40 | |
| 41 | async def async_validate_username(self, field): |
| 42 | if self.db and self.user: |
| 43 | if self.user.username != field.data: |
| 44 | result = await self.db.execute( |
| 45 | select(User).where( |
| 46 | func.lower(User.username) == field.data.lower(), |
| 47 | User.status != "deleted", |
| 48 | User.id != self.user.id, |
| 49 | ) |
| 50 | ) |
| 51 | if result.scalar_one_or_none(): |
| 52 | raise ValidationError( |
| 53 | _("A user with this username already exists.") |
| 54 | ) |
| 55 | |
| 56 | def validate_avatar(self, field): |
| 57 | if field.data: |