Developed rake tasks to fix duplicate uploads for answers and some errors I had made in assigning professors.  Basically, I had improperly used a where statement so it selected all professors then assigned the first one.  That was a good reminder that you should check the size is 1 before you use first.
Trying to fix top padding again.  It works, but we'll see if it doubles the navbar height again on some devices.
Switching back to pg as default to make heroku happy.
Switching back to pg as default to make heroku happy.
Switching back to pg as default to make heroku happy.
Fixed some code smells like trailing whitespace.
Removed more trailing whitespace
Fixed some code smells and a type in the base url of the website in production.rb.