How to bulid additional link to

Hi

I have a small problem.
I have created simple scaffold project.

On index site i wanted to add second edit link but with different text
fields.
on index.html.erb

inserted

<%= link_to 'EDIT2', edit2_list_path(list) %>

but when reloading index site following error appear

undefined method `comm_list_path’ for #ActionView::Base:0xb67f57e0

i have /views/edit2.html.erb
i have in my controller

def edit2
@list = List.find(params[:id])
end

same as working

def edit
@list = List.find(params[:id])
end

please help