Create POST /login route.
redirect to /reservations/1
repeat login page instead of redirect
Hardcode unknown username message
Conditional around login unknown username message
Hard-code comparison to Jen.
move username to @username in controller
don't show error on get page, read from params[:login].
conditional redirect or render
compare  username to jen
eliminate duplicate jen check
un-hardcode the jen to pull from the db
always redirect to ted if not jen
ted and not ted
compare username to ted
pull ted name from db
pull 1 and 2 into a separate variable
convert if/else to standalone if.
abstract member_id in redirect
each loop instead of duplication