nromanen/Ch-023 — pull request #9 by galchuk (2014-07-23 10:53:06+00:00)
Title: Fixed CHOT-81 and CHOT-83

"Edit" and "Delete" butons are inactive, when car_class field is empty
Now we can see age bounds of competition on "Edit racer page".
Value "0" now is invalid in "Edit number" form