On Wed, Jan 18, 2012 at 7:23 PM, Erwin <[email protected]> wrote:

> I have a specific application helper do display all my flash messages
> ( according to my css )
>
>  def flash_messages
>    result =""
>      %w(notice warning error alert).each do |msg|
>        # change skin labels
>        box = "info_box" if msg == "notice"
>        box = "tip_box" if msg == "warning"
>        box = "error_box" if msg == "error"
>        box = "error_box" if msg == "alert"
>        result <<  content_tag(:div, content_tag(:p,
> flash.now[msg.to_sym]), :class => "#{box}") unless
> flash[msg.to_sym].nil?
>      end
>      result.html_safe
>  end
>
> and I use  <%= flash_messages %> to display the flash[:error]  when
> rendering again the :new  action
> this is working fine,.. however in the form , I have a link to go back
> to the :index page
> upon the index page display , the flash[:error] is not cleared..  ( it
> will if I add flash[:error] = nil? in my index action before
> rendering...
>
> I thought that :  flash.now[msg.to_sym])  would be enough .. but seems
> not to be the case
>
> any clue ?  thanks
>
>
The helper doesn't have anything to do with the problem.  In your
controllers,
make sure that you're using flash.now if you're rendering a template and
flash
if redirecting.  So I think you have something like

flash[:error] = 'Error!'
render :new

in your controller. Change flash to flash.now and it should work.


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