I ran into this problem again: Textarea's form errors are hidden
Although that issue marked as Closed (fixed) patch not applied (5.5.x-dev).
Why it could be?

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super_romeo created an issue. See original summary.

super_romeo’s picture

Assigned: Unassigned » super_romeo

super_romeo’s picture

Assigned: super_romeo » Unassigned
Status: Active » Needs review

I suggest to use hook_preprocess() to add needed classes.
This approach in attached patch.

hatuhay made their first commit to this issue’s fork.

hatuhay’s picture

Status: Needs review » Fixed

Status: Fixed » Closed (fixed)

Automatically closed - issue fixed for 2 weeks with no activity.