title: Cannot catch value from form_hidden on codeigniter?
body: <p>I try to create Update Form with form helper CI. everything Work if  on form_input. But, when id on form_hidden, it return NULL. this the script
  <strong>on View</strong></p>
  
  <pre><code>$hidden = array('name'=&gt;'id_hidden','value'=&gt;$datacompany[0]-&gt;id);
  echo form_hidden($hidden); //I have edited
  </code></pre>
  
  <p><strong>On Controller</strong></p>
  
  <pre><code>function edit_company()
  {
      if(isset($_POST['EDIT']))
      {
          print_r($_POST);//return All value
  
          $isi = array(
                   'id'   =&gt;$this-&gt;input-&gt;post('id_hidden'),//return null
                   'nip'  =&gt;$this-&gt;input-&gt;post('nip'),//return value
                   'nama' =&gt;$this-&gt;input-&gt;post('nama'), //return value
               'golongan' =&gt;$this-&gt;input-&gt;post('golongan') //return value
  
                  );
  
              echo $isi['id']; //the result id is null
      }//end if
  }//end Function
  </code></pre>
  
  <p>That Id I need for using on model. How Can I Fix That?
  How to Catch ID from form_hidden?</p>
  
  <p>I'm very appreciated Your Answer</p>
  
  <p>thanks</p>