library/Garp/Model/Validator/NotEmpty.php
public function validate(array $data, Garp_Model_Db $model, $onlyIfAvailable = false) {
        foreach ($this->_fields as $field) {
            $this->_validate($field, $model, $data, $onlyIfAvailable);
        }
    }
public function validate(array $data, Garp_Model_Db $model, $onlyIfAvailable = false) {
        foreach ($this->_fields as $field) {
            $this->_validate($field, $model, $data, $onlyIfAvailable);
        }
    }
public function validate ( array $ data , Garp_Model_Db $ model , $ onlyIfAvailable = false ) { foreach ( $ this -> _fields as $ field ) { $ this -> _validate ( $ field , $ model , $ data , $ onlyIfAvailable ) ; } }
Validate wether the given columns are not empty.

@param array $data The data to validate
@param Garp_Model_Db $model The model
@param bool $onlyIfAvailable Wether to skip validation on fields that are not in the array
@return void
@throws Garp_Model_Validator_Exception
Validate wether the given columns are not empty .