Im having a problem here… as the title suggest, my error_tag isnt working, its simply not showing the error message: new.html.eex <%= form_for @changeset, Routes.category_path(@conn, :create), fn f -> %> <label for="category_name" class="form-label">Nome da Categoria</label> <%= text_input…

Is this in a LiveView? It looks like it because of the “invalid-feedback” class, which is added by LiveView when the user didn’t change the input. In your CSS that class probably has display: none or similar. This is to avoid confusing the user by adding errors to fields they haven’t changed. Docs …

Its not LiveView :grimacing: This is supposed to happen only with LV?

The default error_tag implementation adds the invalid-feedback class automatically. See here: phoenix/installer/templates/phx_web/views/error_helpers.ex at a55f4859aa028e7395b5b84ce0481ac4e5efb659 · phoenixframework/phoenix · GitHub If you’re using that same function (you didn’t paste the code, so …

Ok, I think that I found the problem! Im using Bootstrap 5, and happens that it uses a class named invalid-feedback too. Thanks! I dindt knew that Phoenix uses a class with the same name.

I am having this same issue with bootstrap - no errors are being displayed. I am using Phoenix Liveview. For form fields that have not yet received any input I see both phx-no-feedback and invalid-feedback classes. As the fields receive input, the phx-no-feedback is removed from them. However, the i…

This is probably way too late, but in case someone else stumbles across this thread as well. Possible causes of error tag not showing: Check your changeset - does it actually contain errors? Check DOM in browser and see if the field actually renders, but is hidden by invalid-feedback class… you m…

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Error_tag not showing

Questions & Help Questions

umbra July 21, 2021, 9:42pm 3

Its not LiveView
This is supposed to happen only with LV?