title: CakePHP 2.0, the return data of model's function
body: <p>I use cakephp2.0, in one server, cakephp return the data from Database , like:</p>
  
  <pre><code>Array
  (
      [0] =&gt; Array
          (
              [users] =&gt; Array
                  (
                      [user_id] =&gt; 1
                      [username] =&gt; admin
                      [password] =&gt; 90c4c3e64eb085da3a9feccc38489281
                      [admin_role] =&gt; 24
                      [datetime_reg_time] =&gt; 
                      [datetime_last_login] =&gt; 2012-04-24 15:15:55
                      [email] =&gt; 
                  )
  
              [roles] =&gt; Array(...)
  </code></pre>
  
  <p>but another server return the data is :</p>
  
  <pre><code>Array
  (
      [0] =&gt; Array
          (
              [0] =&gt; Array
                  (
                      [user_id] =&gt; 1
                      [username] =&gt; admin
                      [password] =&gt; 90c4c3e64eb085da3a9feccc38489281
                      [admin_role] =&gt; 24
                      [datetime_reg_time] =&gt; 
                      [datetime_last_login] =&gt; 2012-04-23 11:41:35
                      [email] =&gt; 
                      [roleId] =&gt; 24
                      [roleName] =&gt; 管理员
                      [rolePermissions] =&gt; 60,61,62,63,64,65,66,67,68,69,70,71,72,93,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,94,95,96,97,98,99,100,101,109,112,108,107
                  )
  
          )
  </code></pre>
  
  <p>I don't kown why.....
  Is't PDO's version ?</p>