-edit login, user, car
-edit login, user, car -1
-edit  user, car -2
-edit  user, car -3
-edit  user, car -4
check 'validates'  in  models
part of cancan -1
check valid models - new
change ability
change ColumnName  in DB
change  Car & User
change comments,user,trips -2
change ability -2
Merge pull request #10 from vakhalin/dev

Dev