How to release the lock on the quote?

Hi Experts,

When I saved the quote or lead,it should come to home page and lock need to get released.

How can I achieve this?

Now i am using the navigation link to the home page component after i save the quote and home page is getting displayed.But when i click on saved searches on home page,it is throwing exception and lock on the quote is not getting released.

Please advise a solution,apart from op_default_back( ).

Please help me.Points will be given.

Thanks,

Adi.