Fixed bug about obtaining args in __callStatic
Signed-off-by: Hiroyuki Anai <pirosikick@gmail.com>
Merge pull request #224 from pirosikick/pr-pirosikick

Fixed bug about obtaining args in Model_Soft::__callStatic
Merge branch '1.6/develop' of git://github.com/fuel/orm into 1.6/develop
I replaced backslash in class name by underscores  for cache identifier