How to remove the restriction in the comments

how to remove the limit on the number of characters in the comments field.

ownCloud 9.1.5 (stable)
apps comments 0.3.0

I found the line which imposes the restriction, but how to make changes to the file, so app reviews accepted it.

/var/www/owncloud/apps/comments/js/commentstabview.js
...
_commentMaxLength: 1000,

You can't because the limit is in the database as well.

Would require to change the database structure to use blobs. And from what I heard we can't use blobs because they don't work correctly in all supported databases.