Disable Zoom Out in the code

Hello
Scrolling: https://github.com/SiimKirjanen/seatreg/blob/master/registration/js/registration.js#L1203-L1217
Docs: https://github.com/cubiq/iscroll

Not sure if there is an option to disable zoom out.

not sure if you can disable it, but you can set a min/max zoom scale which is the same in the end if you put both to 1.