Much obliged for this answer!
On Nov 12, 3:48 pm, Fearless Fool <li...@ruby-forum.com> wrote:
> I figured out the answer to my own question, and I'm embarrassed by how
> trivial it is: create a helper function that takes @user, @topic,
> @profile etc as an argument. For example:
>
> # app/helpers/my_helper.rb
> module MyHelper
> def my_error_message(obj)
> return unless obj.errors.any?
> summary = "#{pluralize(obj.errors.count, "error")} prevented this
> #{obj.class} from being saved:"
> msgs = obj.errors.full_messages.map { |msg| content_tag(:li, msg)}.join
>
> "<div
> id=\"error_explanation\"><h3>#{summary}</h3><ul>#{msgs}</ul></div>".html_sa fe
> end
> end
>
> Now you can sprinkle <%= my_error_message(@user) %> in the top of
> user/_form.html.erb, etc. Works like a champ.
>
> - ff
>
> --
> Posted viahttp://www.ruby-forum.com/.
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