title: How to get id of selected option in dropdown?
body: <p>i want to get the id of selected option in dropdown.</p>
  
  <p>I have a dropdow that displays company names from database. Now I want get the id of that company. How do i do that?</p>
  
  <pre><code>&lt;select required name="org-list" id="org-list" class="form-control"&gt;    
      &lt;option value=""&gt;Select&lt;/option&gt;    
      &lt;?php foreach($org as $value) { ?&gt;              
          &lt;option id="org"  value="&lt;?php echo $value['org_name'];?&gt;"&gt;&lt;?php echo $value['org_name']; ?&gt;&lt;/option&gt;
      &lt;?php } ?&gt;
  &lt;/select&gt;
  </code></pre>
  
  <p><strong>The Model</strong></p>
  
  <pre><code>public function get_organisation()
  {
      $q = $this-&gt;db-&gt;select('*') 
          -&gt;from('company') 
          -&gt;get(); 
      return $q-&gt;result_array(); 
  }
  </code></pre>
  
  <p>And in my controller i want the id of selected option from database.</p>
  
  <pre><code>$data = $this-&gt;key_m-&gt;array_from_post(array('id','org-list','keys'));
  $data['keys'] = $license;
  var_dump($data);
  </code></pre>