Add Sentry for Error Reporting

Gemfile

@@ -21,6 +21,7 @@ gem 'will_paginate'
 gem 'coveralls', require: false
 gem 'rack-mini-profiler'
 gem 'stamp'
+gem 'sentry-raven'
 
 group :development, :test do
   gem 'pry'
@@ -47,4 +48,4 @@ group :test do
     gem 'selenium-webdriver'
     gem 'vcr'
     gem 'webmock'
-end
+end

Gemfile.lock

@@ -92,6 +92,8 @@ GEM
     factory_girl_rails (4.5.0)
       factory_girl (~> 4.5.0)
       railties (>= 3.0.0)
+    faraday (0.9.2)
+      multipart-post (>= 1.2, < 3)
     ffaker (2.1.0)
     ffi (1.9.10)
     figaro (1.1.1)
@@ -145,6 +147,7 @@ GEM
     mini_portile2 (2.0.0)
     minitest (5.8.3)
     multi_json (1.11.2)
+    multipart-post (2.0.0)
     nenv (0.2.0)
     netrc (0.11.0)
     nokogiri (1.6.7)
@@ -244,6 +247,8 @@ GEM
       multi_json (~> 1.0)
       rubyzip (~> 1.0)
       websocket (~> 1.0)
+    sentry-raven (2.1.2)
+      faraday (>= 0.7.6, < 0.10.x)
     shellany (0.0.1)
     shoulda-matchers (3.0.1)
       activesupport (>= 4.0.0)
@@ -329,6 +334,7 @@ DEPENDENCIES
   sass-rails (~> 5.0)
   sdoc (~> 0.4.0)
   selenium-webdriver
+  sentry-raven
   shoulda-matchers
   spring
   spring-commands-rspec
@@ -340,3 +346,9 @@ DEPENDENCIES
   web-console (~> 2.0)
   webmock
   will_paginate
+
+RUBY VERSION
+   ruby 2.2.2p95
+
+BUNDLED WITH
+   1.13.6

config/initializers/sentry.rb

@@ -0,0 +1,5 @@
+if Rails.env == 'production'
+  Raven.configure do |config|
+    config.dsn = ENV["SENTRY_DSN"]
+  end
+end