ruby - Rails 'link_to' giving an incorrect path to delete a Nested Resource -

i made simple blog application in rails , when tried giving link delete comment rails gave me incorrect link

<a data-method="delete" href="/forums/27/comment.7" rel="nofollow">delete</a> 

this gave me error

no route matches [delete] "/forums/27/comment.7" 

but when changed

<a data-method="delete" href="/forums/27/**comments/7**" rel="nofollow">delete</a> 

by chrome's inspect deleted comment. how generate correct link ?

controller

def destroy   @comment.destroy   redirect_to :back end  private    def find_forum      @forum = forum.find(params[:forum_id])   end    def set_comment     @comment = comment.find(params[:id])   end 

show.html.haml

- @forum.comments.each |c|   = c.user.firstname   = c.comment   - if user_signed_in?     - if c.user == current_user       = link_to "delete", [@forum, c], method: :delete 

routes

                  prefix verb   uri pattern                                   controller#action               forum_like put    /forums/:forum_id/like(.:format)              forums#like             forum_unlike put    /forums/:forum_id/unlike(.:format)            forums#unlike            forum_comment put    /forums/:forum_id/comment(.:format)           forums#comment           forum_comments    /forums/:forum_id/comments(.:format)          comments#index                          post   /forums/:forum_id/comments(.:format)          comments#create        new_forum_comment    /forums/:forum_id/comments/new(.:format)      comments#new       edit_forum_comment    /forums/:forum_id/comments/:id/edit(.:format) comments#edit                             /forums/:forum_id/comments/:id(.:format)      comments#show                          patch  /forums/:forum_id/comments/:id(.:format)      comments#update                          put    /forums/:forum_id/comments/:id(.:format)      comments#update                          delete /forums/:forum_id/comments/:id(.:format)      comments#destroy                   forums    /forums(.:format)                             forums#index                          post   /forums(.:format)                             forums#create                new_forum    /forums/new(.:format)                         forums#new               edit_forum    /forums/:id/edit(.:format)                    forums#edit                    forum    /forums/:id(.:format)                         forums#show                          patch  /forums/:id(.:format)                         forums#update                          put    /forums/:id(.:format)                         forums#update                          delete /forums/:id(.:format)                         forums#destroy         new_user_session    /users/sign_in(.:format)                      devise/sessions#new             user_session post   /users/sign_in(.:format)                      devise/sessions#create     destroy_user_session delete /users/sign_out(.:format)                     devise/sessions#destroy            user_password post   /users/password(.:format)                     devise/passwords#create        new_user_password    /users/password/new(.:format)                 devise/passwords#new       edit_user_password    /users/password/edit(.:format)                devise/passwords#edit                          patch  /users/password(.:format)                     devise/passwords#update                          put    /users/password(.:format)                     devise/passwords#update cancel_user_registration    /users/cancel(.:format)                       registrations#cancel        user_registration post   /users(.:format)                              registrations#create    new_user_registration    /users/sign_up(.:format)                      registrations#new   edit_user_registration    /users/edit(.:format)                         registrations#edit                          patch  /users(.:format)                              registrations#update                          put    /users(.:format)                              registrations#update                          delete /users(.:format)                              registrations#destroy                     root    /                                             forums#index 

you need use forum_comment_path helper:

= link_to "delete", forum_comment_path(@forum, c), method: :delete