Ruby on Rails
Wednesday, December 26, 2018
in erb, something like "<% if comment.body.empty? %> Your error message <% end %>" should sort you... If not, please give further information -- H
On Wed, 26 Dec 2018 at 02:58, jason cao <cg.jieweihui@gmail.com> wrote:
--Hi,How can I show error messages if a comment is invalid? E.g. when a comment body is empty. I add validation in the model class, and the validation itself works, but it won't show any error message. Can you please help? Many thanks!Regards,Jason
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