app/views/question_sets/show.html.erb
<h1><%= @question_set.name %></h1>
<% @question_set.questions.each do |question| %>
<div class="row question">
<div class="row question-case-str">
<h4><%= question.case_string %></h4>
</div>
<% question.wrong_answers.each do |wrong_answer| %>
<div class="row wrong-answer">
<div class="col-md-10 offset-md-2">
<div class="row wrong-answer-text">
<%= wrong_answer.text + ": " %>
<% wrong_answer.tags.each do |tag| %>
<%= link_to (tag.name + " "), tag2wronganswer_path(Tag2wronganswer.get_id(wrong_answer, tag)), :id => tag.name+wrong_answer.text %>
<% end %>
</div>
</div>
</div>
<% end %>
</div>
<% end %>