Implements a model manager which filters for only available products. Allows to designate certain products as restricted, which can then only be ordered by people with permissions.
Also refactors the order function.
Closes #549 (closed)
Implements a model manager which filters for only available products. Allows to designate certain products as restricted, which can then only be ordered by people with permissions.
Also refactors the order function.
Closes #549 (closed)