Add Rubocop scan

.rubocop.yml

@@ -0,0 +1,2 @@
+AllCops:
+  RunRailsCops: true

.travis.yml

@@ -30,4 +30,6 @@ before_script:
   - cp config/database.yml.travis config/database.yml
   - psql -c 'create database travis_ci_test;' -U postgres
 
-script: "bundle exec rake test:$TEST_SUITE"
+script:
+  - bundle exec rake test:$TEST_SUITE
+  - bundle exec rubocop

Gemfile

@@ -27,6 +27,7 @@ group :test, :development do
   gem 'selenium-webdriver'
   gem 'coveralls', :require => false
   gem 'simplecov', :require => false
+  gem 'rubocop', require: false
   gem 'sqlite3'
   gem 'tzinfo-data' # addresses a bug when working on Windows
 end

Gemfile.lock

@@ -28,6 +28,9 @@ GEM
       thread_safe (~> 0.1)
       tzinfo (~> 1.1)
     arel (5.0.1.20140414130214)
+    ast (2.0.0)
+    astrolabe (1.3.0)
+      parser (>= 2.2.0.pre.3, < 3.0)
     aws-sdk (1.63.0)
       aws-sdk-v1 (= 1.63.0)
     aws-sdk-v1 (1.63.0)
@@ -97,9 +100,12 @@ GEM
       activesupport (>= 3.0.0)
       cocaine (~> 0.5.3)
       mime-types
+    parser (2.2.0.3)
+      ast (>= 1.1, < 3.0)
     pg (0.18.1)
     pg (0.18.1-x86-mingw32)
     polyglot (0.3.5)
+    powerpack (0.1.0)
     rack (1.5.2)
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -118,6 +124,7 @@ GEM
       activesupport (= 4.1.0)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
+    rainbow (2.0.0)
     rake (10.4.2)
     ref (1.0.5)
     rest-client (1.7.3)
@@ -128,6 +135,13 @@ GEM
       mime-types (>= 1.16, < 3.0)
       netrc (~> 0.7)
     rmagick (2.13.4)
+    rubocop (0.29.1)
+      astrolabe (~> 1.3)
+      parser (>= 2.2.0.1, < 3.0)
+      powerpack (~> 0.1)
+      rainbow (>= 1.99.1, < 3.0)
+      ruby-progressbar (~> 1.4)
+    ruby-progressbar (1.7.1)
     rubyzip (1.1.7)
     sass (3.2.19)
     sass-rails (4.0.5)
@@ -196,6 +210,7 @@ DEPENDENCIES
   pg
   rails (= 4.1.0)
   rmagick
+  rubocop
   sass-rails (~> 4.0.3)
   selenium-webdriver
   simplecov