Revert "updated the schema.rb ruleswhile testing. The updates appear to have fixed 3-5 failing tests."
Revert "updated the schema.rb ruleswhile testing. The updates appear to have fixed 3-5 failing tests."

This reverts commit 92c50d3059f3ff72dcb62b1380602f817558eec9.

UM-USElab/gradecraft-development,UM-USElab/gradecraft-development,UM-USElab/gradecraft-development,UM-USElab/gradecraft-development