Allow one letter extra fields

Description

Some existing or custom extra fields may be actually shorter than 2 letters (e.g. [cities](https://en.wikipedia.org/wiki/List_of_short_place_names)). This decreases the `min_length` of these fields to `1`.

*JIRA tickets*: TBD

*Merge deadline*: None

*Testing instructions*:

1. Set `city` to `required` in `lms.env.json` and restart LMS.
1. Register with one-letter city on `master` branch.
1. Register with one-letter city on this branch.

*Reviewers*

  • [ ] @giovannicimolin

  • [ ] edX reviewer[s] TBD

Status

Assignee

Unassigned

Reporter

Open Source Pull Request Bot

Labels

Contributor Name

Piotr Surowiec

Repo

edx/edx-platform

Customer

Epic Link

None

OSCM Assignee

None

Priority

Unset
Configure