Merge pull request #4704 from WoltLab/string-validation
authorAlexander Ebert <ebert@woltlab.com>
Thu, 28 Apr 2022 13:18:11 +0000 (15:18 +0200)
committerGitHub <noreply@github.com>
Thu, 28 Apr 2022 13:18:11 +0000 (15:18 +0200)
Use is_string to validate strings


Trivial merge