Remove rabl

Gemfile

@@ -1,10 +1,10 @@
 source 'https://rubygems.org'
 ruby '3.0.0'
 
-gem 'rails'
-gem 'pg'
 gem 'bootsnap'
+gem 'pg'
 gem 'rack-cors'
+gem 'rails'
 
 # A Ruby Web Server Built For Concurrency
 gem 'puma'
@@ -16,9 +16,6 @@ gem 'bcrypt'
 # Doorkeeper is an OAuth 2 provider for Rails and Grape.
 gem 'doorkeeper'
 
-# Templating system with JSON, XML and Plist support.
-gem 'rabl'
-
 # Simple, Fast, and Declarative Serialization Library for Ruby
 gem 'blueprinter'
 
@@ -38,7 +35,7 @@ gem 'gemoji-parser'
 gem 'awesome_nested_set'
 
 # An email validator for Rails
-gem "email_validator"
+gem 'email_validator'
 
 # pg_search builds ActiveRecord named scopes that take advantage of PostgreSQL’s full text search
 gem 'pg_search'
@@ -47,8 +44,8 @@ gem 'pg_search'
 gem 'will_paginate', '~> 3.3'
 
 group :doc do
-  gem 'sdoc'
   gem 'apipie-rails'
+  gem 'sdoc'
 end
 
 group :development, :test do
@@ -56,16 +53,16 @@ group :development, :test do
   gem 'dotenv-rails'
   gem 'factory_bot_rails'
   gem 'faker'
-  gem 'rspec-rails'
   gem 'rspec_junit_formatter'
+  gem 'rspec-rails'
 end
 
 group :development do
   gem 'listen'
   gem 'rubocop'
   gem 'solargraph'
-  gem 'spring-commands-rspec'
   gem 'spring'
+  gem 'spring-commands-rspec'
 end
 
 group :test do
@@ -73,5 +70,5 @@ group :test do
   gem 'byebug'
   gem 'database_cleaner'
   gem 'shoulda-matchers'
-  gem 'simplecov', :require => false
+  gem 'simplecov', require: false
 end

Gemfile.lock

@@ -148,8 +148,6 @@ GEM
       activesupport (>= 5.2)
     puma (5.5.2)
       nio4r (~> 2.0)
-    rabl (0.14.5)
-      activesupport (>= 2.3.14)
     racc (1.6.0)
     rack (2.2.3)
     rack-cors (1.1.1)
@@ -303,7 +301,6 @@ DEPENDENCIES
   pg
   pg_search
   puma
-  rabl
   rack-cors
   rails
   responders

app/controllers/application_controller.rb

@@ -1,8 +1,4 @@
 # frozen_string_literal: true
 
 class ApplicationController < ActionController::API
-  # Not usually required for Rails 5 in API mode, but
-  # necessary here because we're using RABL.
-  include ActionView::Rendering
-  append_view_path "#{Rails.root}/app/views"
 end

config/initializers/rabl.rb

@@ -1,3 +0,0 @@
-Rabl.configure do |config|
-    config.view_paths = [Rails.root.join('app', 'views', 'api', 'v1')]
-end