More Student Updates

This is NOT ready to merge!!

Just wanted to see if someone could take a look at this.

I'm getting an issue where "MyString" is randomly showing up in the array that results from running a scope, could someone else try downloading my pull and running the student unit tests to see if the same thing happens? I know for sure it's happening with the females scope, and those for allergies, medications, ordering by grade, etc.

Otherwise just made some changes, mostly fixing typos/syntax errors. I did finally add in the migration to change security_question to an integer