Add rubocop

.rubocop.yml

@@ -0,0 +1,5 @@
+AllCops:
+  Excludes:
+    - config/unicorn.rb
+    - db/**/*
+  RunRailsCops: true

db/migrate/20140902180100_create_friendly_id_slugs.rb

@@ -1,9 +1,9 @@
 class CreateFriendlyIdSlugs < ActiveRecord::Migration
   def change
     create_table :friendly_id_slugs do |t|
-      t.string   :slug,           :null => false
-      t.integer  :sluggable_id,   :null => false
-      t.string   :sluggable_type, :limit => 50
+      t.string   :slug,           null: false
+      t.integer  :sluggable_id,   null: false
+      t.string   :sluggable_type, limit: 50
       t.string   :scope
       t.datetime :created_at
     end

spec/controllers/mailchimp_hooks_controller_spec.rb

@@ -10,13 +10,13 @@
         type: 'unsubscribe',
         fired_at: '2014-12-08 18:20:30',
         data: {
-          action: "unsub",
-          reason: "manual",
-          id:     "27b600e23a",
+          action: 'unsub',
+          reason: 'manual',
+          id:     '27b600e23a',
           email:  subscribed_user.email,
-          email_type: "html",
-          ip_opt: "54.78.87.176",
-          web_id: "125886081",
+          email_type: 'html',
+          ip_opt: '54.78.87.176',
+          web_id: '125886081',
           list_id: '51957c4f07'
         }
       }

spec/models/user_spec.rb

@@ -42,5 +42,4 @@
 
   it { expect(user.subscription).to eq true }
   it { expect(unsubscribed_user.subscription).to eq false }
-
 end

spec/rails_helper.rb

@@ -1,11 +1,11 @@
 # This file is copied to spec/ when you run 'rails generate rspec:install'
-ENV["RAILS_ENV"] ||= 'test'
+ENV['RAILS_ENV'] ||= 'test'
 
-require "codeclimate-test-reporter"
+require 'codeclimate-test-reporter'
 CodeClimate::TestReporter.start
 
 require 'spec_helper'
-require File.expand_path("../../config/environment", __FILE__)
+require File.expand_path('../../config/environment', __FILE__)
 require 'rspec/rails'
 require 'shoulda/matchers'
 # Add additional requires below this line. Rails is not loaded until this point!

spec/spec_helper.rb

@@ -38,8 +38,8 @@
     mocks.verify_partial_doubles = true
   end
 
-# The settings below are suggested to provide a good initial experience
-# with RSpec, but feel free to customize to your heart's content.
+  # The settings below are suggested to provide a good initial experience
+  # with RSpec, but feel free to customize to your heart's content.
 
   # These two settings work together to allow you to limit a spec run
   # to individual examples or groups you care about by tagging them with
@@ -81,5 +81,4 @@
   # test failures related to randomization by passing the same `--seed` value
   # as the one that triggered the failure.
   Kernel.srand config.seed
-
 end