How do I fix this problem?

[vietfancy]

This code below seems to work just fine except for when edit and update it just go back to 1 page.

ex: when I view do=sat after edit and update a class ... it redirect back to do=fri. How do I keep it stay in do=sat?

I know the code tell it to go back to do=fri is:

Code:
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but how do I fix it?

Thanks.

here is the code.



Code:
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Code is only visible to licensed users, and only when logged into the forums.
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