title: Update a product field "Quantity On Hand" with xmlrpc
body: <p>I am trying to update some information on my odoo product with PHP and xmlrpc.
  This is my code for update product name.</p>
  
  <pre><code>$models-&gt;execute_kw($db, $uid, $password, 'product.product', 'write',
      array(array(5), array('name'=&gt;"Newer product 3",'type'=&gt;"consu")));
  </code></pre>
  
  <p>Now I want to change a "Quantity On Hand" field so I trying this code :</p>
  
  <pre><code>$models-&gt;execute_kw($db, $uid, $password, 'product.product', 'write',
      array(array(5), array('name'=&gt;"Newer product 3",'type'=&gt;"consu",'qty_available'=&gt;'7')));
  </code></pre>
  
  <p>but it doesn't work, anyone got any ideas how to fix it?
  Thank you.</p>