gistfile1.diff

diff --git a/app/models/question.rb b/app/models/question.rb
index c38bbbb..7f6cfdc 100644
--- a/app/models/question.rb
+++ b/app/models/question.rb
@@ -10,6 +10,5 @@
 
 class Question < ActiveRecord::Base
   validates_presence_of :body
-  has_many :answers # TODO dependent => :destroy?
-
+  has_many :answers, :dependent => :destroy
 end
diff --git a/app/views/questions/index.html.erb b/app/views/questions/index.html.erb
index 54377e8..a11532b 100644
--- a/app/views/questions/index.html.erb
+++ b/app/views/questions/index.html.erb
@@ -6,7 +6,7 @@
       <td style="width: 90%;"><%= h truncate(question.body, :length => 100) %></td>
       <td><%= link_to 'Show', question %></td>
       <td><%= link_to 'Edit', edit_question_path(question) %></td>
-      <td><%= link_to 'Destroy', question, :confirm => 'Are you sure?', :method => :delete %></td>
+      <td><%= link_to 'Destroy', question, :confirm => 'Any answers to this question will be deleted too. Are you sure?', :method => :delete %></td>
     </tr>
   <% end %>
 </table>
diff --git a/test/unit/question_test.rb b/test/unit/question_test.rb
index 4da9f4c..cd37159 100644
--- a/test/unit/question_test.rb
+++ b/test/unit/question_test.rb
@@ -21,4 +21,12 @@ class QuestionTest < ActiveSupport::TestCase
   test "fails on blank input" do 
     assert_equal false, Question.new.save
   end
+
+  test "destroys associated answers" do 
+    question = questions(:one)
+    assert_equal question.answers.count, 2 
+    assert_difference 'Answer.count', -2 do
+      question.destroy
+    end
+  end
 end