title: Users created X month + all users before rails
body: <p>what i am trying to do is, getting all the users which have been created X month ago + all which have been created before that also.
  Just for one month users am using this query</p>
  
  <pre><code>EvercamUser.created_months_ago(i).count
  </code></pre>
  
  <p>but i want this query to be for i months ago + all users which already created before.
  any help will be appreciated</p>