quickfix that hopefully fixes the bug "'Submission' instance needs to have a primary key value before a many-
to-many relationship can be used."
Revert "quickfix that hopefully fixes the bug "'Submission' instance needs to have a primary key value before a many-"

This reverts commit f17fa019a0bfcd7ce64db642f3d2550527e66e36.
quickfix that hopefully fixes the bug "'Submission' instance needs to have a primary key value before a many-
to-many relationship can be used."
Merge pull request #99 from Rubinous/master

Hotfix to a async submission bug