Where a code of recording in a database of product's data?

[fsv]

In VirtueMart 1.1 in a file ps_product.php there is a code:
Since a line 309 (510): 

Code Select Expand

//Insert into DB
$fields = array (' vendor_id ' => $vendor_id,
......................


Prompt, please, where in VM 2.0 a similar code which writes in datebase the data at creation (editing) of the products?