Merge pull request #2019 from kesha-antonov/master

update README.me: add missing 'end'

README.md

@@ -490,6 +490,7 @@ class CreateUsersWithAttachments < ActiveRecord::Migration
     create_table :users do |t|
       t.attachment :avatar
     end
+  end
 
   # This is assuming you are only using the users table for Paperclip attachment. Drop with care!
   def down