I used update function in controller following as :
function update($application_id=null)
{
$applicationDocs = $this->ApplicationDoc->find('all',array('conditions' => array('ApplicationDoc.application_id' => $this->Session->read('applicationId'))));
$applications = $this->ApplicationDoc->Application->find('list');
$applicationTypes = $this->ApplicationDoc->ApplicationType->find('list');
$this->set(compact('applications', 'applicationTypes','applicationDocs'));
if(!empty($this->data))
{
$this->data['ApplicationDoc']['application_id']=$this->Session->read('applicationId');
if(!empty($this->data['ApplicationDoc']['upload']['name']))
{
$file = $this->data['ApplicationDoc']['upload']; //put the data into a var for easy use
$ext = substr(strtolower(strrchr($file['name'], '.')), 1); //get the extension
$arr_ext = array('jpg', 'jpeg', 'gif','png','pdf'); //set allowed extensions
$file['name'] = $this->data['ApplicationDoc']['application_type_id'].'_'.time().'_'.$file['name'];
if(in_array($ext, $arr_ext))
{
if(move_uploaded_file($file['tmp_name'], WWW_ROOT . 'img/uploads/' . $file['name']))
{
$application_id=$_POST['application_id'];
$application_type_id=$this->data['ApplicationDoc']['application_type_id'];
$this->data['ApplicationDoc']['doc_path'] = $file['name'];
$this->data['ApplicationDoc']['application_type_id']= $this->data['ApplicationDoc']['application_type_id'];
$this->data['ApplicationDoc']['application_id']= $application_id;
$conditions = array(
'ApplicationDoc.application_id' => $application_id,
'ApplicationDoc.application_type_id' => $this->data['ApplicationDoc']['application_type_id']
);
$conditions2 = array(
'ApplicationDoc.application_id' => $application_id,
);
if ($this->ApplicationDoc->hasAny($conditions))
{
if($this->ApplicationDoc->update($this->data)) // i want update in this condition
{
$this->Session->setFlash(__('The application doc has been Updated', true));
return $this->redirect(['controller' => 'Application_docs', 'action' => 'update']);
}
//$this->ApplicationDoc->updateAll(array("application_id"=>$application_id,"application_type_id"=>$application_type_id,"doc_path"=>$file),array("application_id"=>$application_id ,"application_type_id"=>$application_type_id));
}
elseif($this->ApplicationDoc->hasAny($conditions2))
{
if($this->ApplicationDoc->save($this->data))
{
$this->Session->setFlash(__('The application doc has been saved', true));
return $this->redirect(['controller' => 'Application_docs', 'action' => 'update']);
}
else
{
$this->Session->setFlash(__('The application doc could not be saved. Please, try again.', true));
}
}
}
}
else
{
$this->Session->setFlash(__('The application doc could not be saved. Please Please Please, try again.', true));
}
}
}
}
}
Thanks in advance