There is currently no way to prevent a Member from borrowing more than a set number of books. As this is likely part of most real libraries' policies it follows that it should be implemented within WP-Librarian. The loan limit would remove or grey-out Member's currently at the limit from the Member selection page. Forging a request or editing the HTML page to loan the item anyway would incur an error explaining the library's policy.
This could easily be implemented via:
The addition of a setting 'Loan Limit', or, more appropriately, combining it with an existing loan related option
There is currently no way to prevent a Member from borrowing more than a set number of books. As this is likely part of most real libraries' policies it follows that it should be implemented within WP-Librarian. The loan limit would remove or grey-out Member's currently at the limit from the Member selection page. Forging a request or editing the HTML page to loan the item anyway would incur an error explaining the library's policy.
This could easily be implemented via: