Fix response format handling when creating a comment

app/controllers/comments_controller.rb

@@ -37,7 +37,6 @@ class CommentsController < ApplicationController
   def create
     @comment = Comment.new(comment_params_without_request_id)
 
-    respond_to do |format|
     if @comment.save
       if comment_params[:request_id]
         request_for_comment = RequestForComment.find(comment_params[:request_id])
@@ -49,19 +48,16 @@ class CommentsController < ApplicationController
     else
       render json: @comment.errors, status: :unprocessable_entity
     end
-    end
     authorize!
   end
 
   # PATCH/PUT /comments/1.json
   def update
-    respond_to do |format|
     if @comment.update(comment_params_without_request_id)
       render :show, status: :ok, location: @comment
     else
       render json: @comment.errors, status: :unprocessable_entity
     end
-    end
     authorize!
   end
 

config/routes.rb

@@ -26,7 +26,7 @@ Rails.application.routes.draw do
   get '/my_rfc_activity', as: 'my_rfc_activity', to: 'request_for_comments#get_rfcs_with_my_comments'
 
   delete '/comment_by_id', to: 'comments#destroy_by_id'
-  put '/comments', to: 'comments#update'
+  put '/comments', to: 'comments#update', defaults: { format: :json }
 
   resources :subscriptions, only: [:create, :destroy] do
     member do