Add quiet_assets gem, remove initializer

Gemfile

@@ -114,8 +114,9 @@ group :assets do
 end
 
 group :development do
-  gem "letter_opener"
   gem "annotate", git: "https://github.com/ctran/annotate_models.git"
+  gem "letter_opener"
+  gem 'quiet_assets', '1.0.1'
   gem 'rack-mini-profiler'
 end
 

Gemfile.lock

@@ -262,6 +262,8 @@ GEM
       posix-spawn (~> 0.3.6)
       yajl-ruby (~> 1.1.0)
     pyu-ruby-sasl (0.0.3.3)
+    quiet_assets (1.0.1)
+      railties (~> 3.1)
     rack (1.4.1)
     rack-cache (1.2)
       rack (>= 0.4)
@@ -456,6 +458,7 @@ DEPENDENCIES
   pg
   pry
   pygments.rb (= 0.3.1)
+  quiet_assets (= 1.0.1)
   rack-mini-profiler
   rails (= 3.2.8)
   rails-dev-tweaks

config/initializers/quite_assets.rb

-if Rails.env.development?
-  Rails.application.assets.logger = Logger.new('/dev/null')
-  Rails::Rack::Logger.class_eval do
-    def call_with_quiet_assets(env)
-      previous_level = Rails.logger.level
-      Rails.logger.level = Logger::ERROR if env['PATH_INFO'] =~ %r{^/assets/}
-      call_without_quiet_assets(env)
-    ensure
-      Rails.logger.level = previous_level
-    end
-    alias_method_chain :call, :quiet_assets
-  end
-end