add countdown, styling
fix case where no responses were submitted for an attempt
improve styling
change color of time remaining as it gets lower
add eager loading
hide instead of slide up
remove unnecessary div
add results screen
nest attempts under quizzes
scope attempts to your own
handle ActiveRecord::RecordNotFound errors
add correct scope to Answer model
ensure each question only has one correct answer
remove unnecessary hidden field tag that passed through the quiz id
improve docs
add right angled quotes to buttons that require clicking to get to the next step
add try again button
improve all the styles
disable turbolinks for try again button
add attempts index