Ruby on Rails

On 4 April 2012 12:13, rme <rhojel.echano@gmail.com> wrote:
> Hi folks,
>
> Rails beginner here..
>
> I have a users resource where I implemented a callback that's supposed
> to prevent an admin user from deleting herself.
>
>  before_filter :admin_no_delete,    only: :destroy
>
>    def admin_no_delete
>      admin_id = current_user.id if current_user.admin?
>      redirect_to users_path if params[:id] == admin_id
>    end
>
> If this looks familiar to some,  it's from Michael Hartl's rails
> tutorial, exercise #10 here
> http://ruby.railstutorial.org/chapters/updating-showing-and-deleting-users?version=3.2#sec:updating_deleting_exercises
>
> My (lame) test for this actually runs successfully
>
>        describe "deleting herself should not be permitted" do
>          before do
>            delete user_path(admin)
>          end
>          it { should redirect_to(users_path) }
>        end
>      end
>
> The test seems lame because I was able to go around it using jQuery to
> delete the record being protected by the callback (using Web
> Inspector's javascript console):
>      $.ajax({url: 'http://localhost:3000/users/104', type: 'DELETE',
> success: function(result){alert(result)} })

What was current_user when you did that? I note that your code will
only stop the admin user deleting herself, it will not stop another
user from deleting the admin user.

Colin

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