From 8b8463686f6f679a9b34426a391a0417948ae6bc Mon Sep 17 00:00:00 2001
From: Nicolas Buduroi <nbuduroi@gmail.com>
Date: Sat, 3 Dec 2011 17:23:28 -0500
Subject: [PATCH] Fixed count method to handle result from grouped relations.

---
 lib/will_paginate/active_record.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/will_paginate/active_record.rb b/lib/will_paginate/active_record.rb
index a5c1ecd86..88eee506e 100644
--- a/lib/will_paginate/active_record.rb
+++ b/lib/will_paginate/active_record.rb
@@ -65,7 +65,9 @@ def count
           rel = self.except(*excluded)
           # TODO: hack. decide whether to keep
           rel = rel.apply_finder_options(@wp_count_options) if defined? @wp_count_options
-          rel.count
+          result = rel.count
+          # TODO: hack. handle count result returned by grouped relation
+          result.is_a?(Hash) ? result.values.reduce(&:+) : result
         else
           super
         end