From 496ff61a65489d42be07b46f502dc84305167408 Mon Sep 17 00:00:00 2001
From: nilsding <nilsding@nilsding.org>
Date: Sat, 3 Jan 2015 18:40:56 +0100
Subject: [PATCH] added User#answered?

---
 app/models/user.rb | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/app/models/user.rb b/app/models/user.rb
index 765ba67d..ca2a2182 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -101,6 +101,13 @@ class User < ActiveRecord::Base
                    question: question)
   end
 
+  # has the user answered +question+ yet?
+  # @param question [Question]
+  def answered?(question)
+    question.answers.each { |a| return true if a.user_id == self.id }
+    false
+  end
+
   # smiles an answer
   # @param answer [Answer] the answer to smile
   def smile(answer)