Comment 6 for bug 739433

Agreed that this should probably be a high priority bug, since there is no workaround and many images are going to be > 2GB.

Rick, changing Integer to BigInteger should fix it I believe?

Unfortunately, here comes another sa-migrate script that won't pass our test suite (because SQLite will drop the column and sa-migrate will try to drop non-existing indexes after dropping the original table schema)