**Steps to replicate the issue** (include links if applicable):The page triage extension began treating the ptrp_tags_updated field as nullable in {f30ba5ab} and the schema should be updated to reflect that change.
There are two ways to replicate this error:Original issue:
* Create a new page as a non-patroller user or as an anonymous user.
OR>
> **Steps to replicate the issue** (include links if applicable):
* Manually add the page with the `Add>
> There are two ways to the New Pages Feed` link.
**What happens?**:replicate this error:
Nothing gets added. The INSERT statement silently fails. On further examination, it seems like the error is the following:
```> * Create a new page as a non-patroller user or as an anonymous user.
Error: stepping, NOT NULL constraint failed: pagetriage_page.ptrp_tags_updated (19).>
> OR
```
> * Manually add the page with the `Add to the New Pages Feed` link.
>
> **What happens?**:
> Nothing gets added. The INSERT statement silently fails. On further examination, it seems like the error is the following:
>
> ```
> Error: stepping, NOT NULL constraint failed: pagetriage_page.ptrp_tags_updated (19).
> ```
>
>
> **What should have happened instead?**:
>
> The page should have been added to the New Pages Feed and the row insertion should have no errors.
>
> **Software version** (skip for WMF-hosted wikis like Wikipedia):
>
> **Other information** (browser name/version, screenshots, etc.):
>