[TYPO3-dev] Unset a field in the page properties?

[Mario Rimann]

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Mario Rimann schrieb:
> I have an extension that extends the pages table with a new field. It's
> a database relation to a table that contains person records. The field
> in the page settings is used to save a contact person for this page.
> 
> When I create a new page, no person is set. But if I once set a person,
> I cannot wipe out this selection. The only solution I found is to use
> phpmyadmin and manually clean this field.
> 
> What's the trick to do this? I couldn't find it yet. Any help is very
> appreciated!

I found a solution by myself:

- - added a pages_person_mm table that holds the connections
- - changed TCA to reflect this change
- - changed the SQL-Queries

Cheers,
Mario
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