The closest I've gotten to was:
format.js { flash[:notice] = "Attend was not created.
#[email protected][:user_id]}" }
which returns: Attend was not created. ["You are already attending
this event"]
Would be good, without the [""]
On Oct 21, 4:43 pm, Christian Fazzini <[email protected]>
wrote:
> Currently, my flash message looks like this: "Attend was not created.
> {:user_id=>["You are already attending this event"]}"
>
> How can i make it return: "Attend was not created. You are already
> attending this event"
>
> Controller / def create:
>
> if @attend.save
> ...
> else
> format.js { flash[:notice] = "Attend was not created.
> #[email protected]}" }
> end
>
> ------------
>
> Model:
>
> class Attend < Interaction
> validate :attends_have_to_be_unique
>
> def attends_have_to_be_unique
> unless Interaction.where(:user_id => self.user.id, :type =>
> 'Attend').blank?
> errors.add(:user_id, "You are already attending this event")
> end
> end
> end
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