User Account Administration using Auth Component - Password reset/Forgot Password Functionality

I'm trying to to allow users to update their password should they forget it using a Forget Password link which maps to method resetPassword(). I am using the Auth component and when registering a new user and saving the account details to the database the password is automattically encrypted and

Controller Edit Function with 2 parmaters... how do I maintain both values when attempting submitting data?

In the code excerpt below When the function is first called it is called with 2 parameter values. The user clicks the submit button on the gui and the function is called a second time. On this second call where the user has filled out the forms in the view, only param1 has a value and