Before Rails 5, when we forget to add template for an action, we get ActionView::MissingTemplate exception. 1 2class UsersController < ApplicationController 3 def index 4 @users = User.all 5 end 6end 7 8Started GET "/users" for ::1 at 2016-06-10 17:10:40 +0530 9Processing by UsersController#index as HTML 10Completed 500 Internal Server Error in 5ms 11 12ActionView::MissingTemplate (Missing templat
![Default response with 204 No Content in Rails 5](https://cdn-ak-scissors.b.st-hatena.com/image/square/df7dcf3e382d2d4b018ba79fc6642260e3fa7070/height=288;version=1;width=512/https%3A%2F%2Fres.cloudinary.com%2Fdpc4i4bdx%2Fimage%2Fupload%2Fbigbinary_blogs%2Fdefault_blog_image.png)