adds consistency to answer's namespace

app/models/poll/question/answer.rb

@@ -0,0 +1,9 @@
+class Poll::Question::Answer < ActiveRecord::Base
+  belongs_to :question, class_name: 'Poll::Question', foreign_key: 'poll_question_id'
+
+  validates :title, presence: true
+
+  def description
+    super.try :html_safe
+  end
+end