Fixed rubocop messages

db/migrate/20140408185601_create_analytics.rb

@@ -2,9 +2,9 @@
 class CreateAnalytics < ActiveRecord::Migration[4.2]
   def change
     create_table :analytics do |t|
-      t.string		:ip_address
-      t.string		:referrer
-      t.string		:user_agent
+      t.string    :ip_address
+      t.string    :referrer
+      t.string    :user_agent
       t.timestamps
     end
   end

db/schema.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 # This file is auto-generated from the current state of the database. Instead
 # of editing this file, please use the migrations feature of Active Record to
 # incrementally modify your database, and then regenerate this schema definition.