Steps to Reproduce
- Go to Content > Forms
- Add a new form
- Add a text field
- Add a translation for "Spanish (Spain)"
- Translate field label
- Publish form
- Copy Publication URL
- Go to Control Panel > Configuration > Instance settings > Miscellaneous
- Remove "Spanish (Spain)" from current available translations
- Go to Form Publication URL
- Click on user language selector
Language selector only shows available Portal lanuages
User can see non-available language.
Note: Selecting the language has no affect.