Vtiger 7.1 Inventory Records can be saved without all taxes being loaded for lineitems

This bug is since a very long I guess from starting of the product.

If in any modules like Quotes, Sales Order, Invoice if we are loading a large no. of lineitems (e.g. min. 20 items in our case) it is quite possible that items in the last might end up without any taxes.

The reason being that taxes details for all the items have not been fetched completely and the user can go ahead and save the record.