- Zend Form Validator Callback: How to exclude a username?
- $username = $this->createElement('text','username');
- $username->setLabel('Username:')
- ->addValidator('Callback', true, array('callback'=>userExist???));
- $element->addValidator('Db_NoRecordExists', true, array('users', 'username'))
- $where = array('users', 'username', array('field' => 'username', 'value' => $username));
- $element->addValidator('Db_NoRecordExists', true, $where)
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