gistfile1.txt

rake routes
        users GET    /users(.:format)              users#index
              POST   /users(.:format)              users#create
     new_user GET    /users/new(.:format)          users#new
    edit_user GET    /users/:id/edit(.:format)     users#edit
         user GET    /users/:id(.:format)          users#show
              PUT    /users/:id(.:format)          users#update
              DELETE /users/:id(.:format)          users#destroy


delete link in view:

    <% unless current_user.admin? %>
      <!--      <p><%= link_to "Delete Profile", @user, method: :delete, data: { confirm: "Confirm delete" } %></p> -->
      <p><%= button_to "Delete Profile", { :action => "delete", :id => @user.id }, :confirm => "Confirm delete", :method => :delete %></p>
    <% end %>

controller:

  def destroy
    User.find(params[:id]).destroy
    flash[:success] = "User destroyed."
    redirect_to root_url
  end