ou can do it with link_to_unless instead of link_to_unless_current:
link_to_unless(controller_name == 'tasks' &&
(action_name == 'new' || action_name == 'create'),
new_task_path)
On 9 Jul., 16:24, Lp <[email protected]> wrote:
> Hello,
>
> does anyone know how to prevent the failing mechanism of
> link_to_unless_current?
>
> f.e.: I have my page navigation with
>
> link_to_unless_current "new task", new_task_path
>
> When I click on the link, i come to the new taks path form... And no
> link is created -> ok. Then I put incorrect values in the form and
> submit.
>
> The TasksController processes the "create" action, the validation for
> the ActiveRecord-model fails because of the incorrect data and the
> controller renders the "new" action (and includes the error messages
> for the model).
>
> class TasksController < ApplicationController
> def create
> @task = Task.new(params[:task])
>
> if @task.save
> flash[:notice] = 'task was successfully created.'
> redirect_to(tasks_url)
> else
> render :action => "new"
> end
> end
> end
>
> But here the link gets created! -> Because of the difference between
> the urls:
>
> link path = new_task_path
>
> but
>
> posted path = tasks_path with :method => :post
>
> Does anybody know how to cleanly solve this problem?
>
> Thanks
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