admin can assign reviewrs to quiz

app/controllers/admin/user_controller.rb

@@ -45,7 +45,7 @@ module Admin
     private
 
       def user_params
-        params.require(:user).permit(:name, :email, :role, :password)
+        params.require(:user).permit(:name, :email, :role, :password, quiz_ids: [])
       end
   end
 end

app/views/admin/user/_form.html.erb

@@ -15,5 +15,12 @@
     <%= form.select :role, admin_role_options(user.role), include_blank: false %>
   </div>
 
+  <%= form.collection_check_boxes(:quiz_ids, Quiz.all, :id, :name, {}, {class: 'checkbox'}) do | quiz | %>
+    <div class="form-group-multiples">
+      <%= quiz.check_box( checked: user.quizzes.include?(quiz.object)) %>
+      <%= quiz.label %>
+    </div>
+  <% end %>
+
   <%= form.submit %>
 <% end %>

app/views/admin/user/view.html.erb

@@ -5,4 +5,12 @@
 <p><%= @user.name %></p>
 <p><%= mail_to(@user.email) %></p>
 <p><%= @user.role %></p>
+
+<p>Quizzes:</p>
+<ul>
+  <% @user.quizzes.each do |quiz| %>
+    <li><%= quiz.name %></li>
+  <% end %>
+</ul>
+
 <%= link_to('Edit', admin_edit_user_path(@user.to_i), { class: 'btn' }) %>