I just tested the patch by modifying an Ubuntu 18 USB install stick and performing a clean install on another USB disk. The SSID and password are now indeed stored with single quotes, and as expected, an otherwise non-functioning SSID did in fact work after booting the newly installed system.
I just tested the patch by modifying an Ubuntu 18 USB install stick and performing a clean install on another USB disk. The SSID and password are now indeed stored with single quotes, and as expected, an otherwise non-functioning SSID did in fact work after booting the newly installed system.