I've been modifying the sign up page to better suit our needs. I've figured out how to add Quantity but how would I go about counting the remaining need?

In other words, I'd like to show the total needed and the remaining needed after someone signs up.


quantity_assigned is the variable.

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  • is this a comment or an Answer? – petednz - fuzion Jul 21 '18 at 20:29
  • It's the answer but I can't mark it as such for another 18hrs. – Doug Bedient Jul 22 '18 at 21:07
  • 2
    Please expand the answer so it is useful to others. What are you doing with that variable? – Aidan Jul 30 '18 at 11:39

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