UpperCase models not possible

[georgringer]

using v12.0.0-beta.2 it is not possible have model attributes with a camel case in it

additonally white space in attribute name breaks generated sql

[DavidBruchmann]

the first issue should be fixed with this commit:
6de5b59
It seems though that it's not merged yet (or better cherry-picked).

[DavidBruchmann]

see this comment about applying: #775 (comment)