From 8011731aa0305ba4a88190780e7efca77899d968 Mon Sep 17 00:00:00 2001
From: Sam <sam.saffron@gmail.com>
Date: Tue, 23 Jun 2015 12:56:22 +1000
Subject: [PATCH] FEATURE: in:unsolved filter

---
 plugin.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/plugin.rb b/plugin.rb
index e46e19d..58ca34c 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -201,6 +201,16 @@ after_initialize do
         )")
 
     end
+
+    Search.advanced_filter(/in:unsolved/) do |posts|
+      posts.where("topics.id NOT IN (
+        SELECT tc.topic_id
+        FROM topic_custom_fields tc
+        WHERE tc.name = 'accepted_answer_post_id' AND
+                        tc.value IS NOT NULL
+        )")
+
+    end
   end
 
   require_dependency 'topic_list_item_serializer'