Bug Report: Trailing space of page title adds unnecessary - to URL #526

• BookStack Version: Latest (all versions)
• PHP Version: N/A
• MySQL Version: N/A

Expected Behavior

URL should be:
https://demo.bookstackapp.com/books/bookstack-user-guide/page/test

Actual Behavior

Actual url is
https://demo.bookstackapp.com/books/bookstack-user-guide/page/test-

Browsing to https://demo.bookstackapp.com/books/bookstack-user-guide/page/test causes an error.

This can be fixed by trimming whitespace.