Evidence::getCredFlag PHP Method

    public function getCredFlag()
    {
        $this->cred_flagged = FALSE;
        $result = mysql_do("SELECT id FROM credibility WHERE evidence_id='{$this->id}' AND value='n';");
        while ($query_data = mysql_fetch_array($result)) {
            $this->cred_flagged = TRUE;
        }
        return $this->cred_flagged;
    }