/**
  * 
  * @param AccountInvitation $model
  * @return boolean
  */
 public function createAccountInvitation($model)
 {
     // foreach email create one separate invitation record
     $emails = explode(',', $model->account_invitation_to_email);
     foreach ($emails as $invite) {
         $inviteModel = new AccountInvitation();
         $inviteModel->account_invitation_to_email = trim($invite);
         $inviteModel->account_invitation_master_id = Yii::app()->user->id;
         $inviteModel->account_invitation_date = date('Y-m-d H:i');
         $inviteModel->account_invitation_status = 0;
         $inviteModel->account_invitation_rand_key = AccountInvitation::generateInvitationKey();
         $inviteModel->account_invitation_project = $model->account_invitation_project;
         $inviteModel->account_invitation_type = $model->account_invitation_type;
         $inviteModel->account_invitation_subscription_id = $model->account_invitation_subscription_id;
         $result_return = $inviteModel->save();
         if ($result_return) {
             // send email
             $message = new YiiMailMessage();
             $sender_name = AccountProfile::model()->getShortFullName(Yii::app()->user->id);
             // if this invitee already has an account with LinxCircle
             // use a different invitation template
             $tempAccount = Account::model()->getAccountByEmail(trim($invite));
             if ($tempAccount != null) {
                 $message->view = "invitationEmailExistingAccount";
                 $subject = $sender_name . ' invited you to join a team on ' . Yii::app()->name;
             } else {
                 $message->view = "invitationEmail";
                 $subject = $sender_name . ' invites you to join ' . Yii::app()->name;
             }
             //userModel is passed to the view
             $message->setBody(array('invitation_accept_url' => AccountInvitation::generateInvitationURL($inviteModel->account_invitation_id, $inviteModel->account_invitation_rand_key), 'invitation_message' => $model->account_invitation_message), 'text/html');
             $message->setSubject($subject);
             //$message->setBody($body, 'text/html');
             //$message->addTo($model->account_invitation_to_email);
             $message->addTo($invite);
             $message->setFrom('*****@*****.**');
             Yii::app()->mail->send($message);
         }
     }
     return true;
 }