my add.ctp
< input name="[name][0]" type=“text” maxlength=“50” id=“Language0Language” >
and I added one more field dynamically using jquery from add.ctp like
< input name="[name][1]" type=“text” maxlength=“50” id=“Language1Language” >
< input name="[name][2]" type=“text” maxlength=“50” id=“Language2Language” >
debug($this->data);
Array
(
[name] => Array
(
[0] => english
)
)