Remove code to delete all comments on one line and restore default delete route for comments

app/controllers/comments_controller.rb

@@ -1,5 +1,5 @@
 class CommentsController < ApplicationController
-  before_action :set_comment, only: [:show, :edit, :update, :destroy_by_id]
+  before_action :set_comment, only: [:show, :edit, :update, :destroy]
 
   # to disable authorization check: comment the line below back in
  # skip_after_action :verify_authorized
@@ -84,7 +84,8 @@ class CommentsController < ApplicationController
 
   # DELETE /comments/1
   # DELETE /comments/1.json
-  def destroy_by_id
+  def destroy
+    authorize!
     @comment.destroy
     respond_to do |format|
       format.html { head :no_content, notice: 'Comment was successfully destroyed.' }
@@ -92,16 +93,6 @@ class CommentsController < ApplicationController
     end
   end
 
-  def destroy
-    @comments = Comment.where(file_id: params[:file_id], row: params[:row], user: current_user)
-    @comments.each { |comment| authorize comment; comment.destroy }
-    respond_to do |format|
-      #format.html { redirect_to comments_url, notice: 'Comments were successfully destroyed.' }
-      format.html { head :no_content, notice: 'Comments were successfully destroyed.' }
-      format.json { head :no_content }
-    end
-  end
-
   private
     # Use callbacks to share common setup or constraints between actions.
     def set_comment

app/policies/comment_policy.rb

@@ -12,14 +12,10 @@ class CommentPolicy < ApplicationPolicy
     everyone
   end
 
-  [:new?, :destroy?, :update?].each do |action|
+  [:new?, :destroy?, :update?, :edit?].each do |action|
     define_method(action) { admin? || author? }
   end
 
-  def edit?
-    admin?
-  end
-
   def index?
     everyone
   end

config/routes.rb

@@ -14,11 +14,7 @@ Rails.application.routes.draw do
       post :set_thank_you_note
     end
   end
-  resources :comments, except: [:destroy] do
-    collection do
-      delete :destroy
-    end
-  end
+  resources :comments
   get '/my_request_for_comments', as: 'my_request_for_comments', to: 'request_for_comments#get_my_comment_requests'
   get '/my_rfc_activity', as: 'my_rfc_activity', to: 'request_for_comments#get_rfcs_with_my_comments'