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<?php class MY_Form_validation extends CI_Form_validation { function get_errors(){ return $this->_error_array; } function is_unique($str, $field) { $ci=&get_instance(); list($table, $field, $ignore_cond)=explode('.', $field); $str=escape_str($str); $cond="$field='$str'"; if($ignore_cond) $cond.=" AND $ignore_cond"; return !$ci->dba->val($table, $cond, $field); } } //End of file