strange behavior it's adding the record instead of updating about openjs-grid HOT 6 OPEN

    // setup variables from properties
    $joins = $this->joins;
    $fields = $this->fields;
    $where = $this->where;
    $table = $this->table;

    // we need to break this up for use
    $colsArray = explode(",",$post['cols']);
that $post['cols'] have not defined before

    $primaryKey = mysql_query("SHOW KEYS FROM `$table` WHERE Key_name = 'PRIMARY' AND Column_name = '$col_name'");
    $primaryKey = mysql_fetch_assoc($primaryKey);
    return $primaryKey['Column_name'];



}

    // we need a primary key for editing
    //$primaryKey = $this->getPrimaryKey();

    // die here if a primary is not found
    //if(empty($primaryKey)) die("Primary Key for table {$this->table} Not set! For inline editing you must have a primary key on your table.");

    // go through each row and perform an update
    foreach($saveArray as $rowId=>$row) {
        $setArray = array();
        $setArray2 = array();
        foreach($row as $key=>$value) {
            // don't update this row if you have security set
            // idea from youtube user jfuruskog
            if(!is_array($this->security) || in_array($key,$this->security)) {
                // dont save fields that weren't saveable. i.e. joined fields
                if(in_array($key,$_POST['saveable'])) {
                    $key =  mysql_real_escape_string($key);
                    //$col_name=$key;
                    $t=$this->table;
                    $value =  mysql_real_escape_string($value);
                    $setArray[] = "`$key`='$value'";
                    $pk= $this->getPrimaryKey($table=$t,$col_name=$key);


                    if($pk){
                    $setArray2[] = " `$key`='$value' and ";
                    }
                }
            }   
        }

        //$sql = "UPDATE {$this->table} SET ".implode(",",$setArray)." WHERE `$primaryKey` = '$rowId'";
        $sql = "UPDATE {$this->table} SET ".implode(",",$setArray)." WHERE  ".implode(" ",$setArray2)."  1=1";

        $res = mysql_query($sql);

        // die with messages if fail
        $this->dieOnError($sql);
    }
    return (bool) $res;
}