title: Extjs POST requires shows "403error"
body: <p>I face 403 error, when application going POST require:</p>
  <pre><code>//some controller code
           {text: 'save',
            ui: 'confirm',
            scope: this,
            handler: function() {
                Ext.Ajax.request({
                url:'/api/renter/',
                method:'POST',
                params: {
                    
                  &quot;document&quot;: &quot;&quot;,
                  &quot;document_num&quot;: &quot;&quot;,
                  &quot;legal_type&quot;: &quot;&quot;,
                  &quot;_represent&quot;: &quot;&quot;,
                  &quot;position_represent&quot;: &quot;&quot;,
                  &quot;certificate&quot;: &quot;&quot;
                      
                },
                jsonData:{
                     ReplaceAllRefs: true
                }
            })
        }
  </code></pre>
  <p>When I click on 'save' button POST request don't has done successful. In Chrome browser debug I see:</p>
  <pre><code>ext-modern-all-debug.js:15778 POST http://localhost:8001/api/renter/?document=&amp;document_num=&amp;legal_type=&amp;_represent=&amp;position_represent=&amp;certificate= 403 (Forbidden)
  </code></pre>
  <p>What th wrong? How it is solve?</p>