From 67ff4b0d6aab4ad479f716e5f0b09ec5258633dc Mon Sep 17 00:00:00 2001
From: Pat Allan <pat@freelancing-gods.com>
Date: Wed, 4 Jan 2012 11:00:35 +1100
Subject: [PATCH] Add rank_expr option.

---
 HISTORY                       | 3 +++
 lib/thinking_sphinx/search.rb | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/HISTORY b/HISTORY
index f9b169d71..c79515111 100644
--- a/HISTORY
+++ b/HISTORY
@@ -1,3 +1,6 @@
+Edge:
+* Allow for rank_expr option being passed through to Riddle.
+
 1.4.11 - January 2nd 2011
 * Handle no results for total_pages and total_entries with defaults of 0.
 * No longer shuffle Sphinx addresses by default.
diff --git a/lib/thinking_sphinx/search.rb b/lib/thinking_sphinx/search.rb
index 6a06da573..9e0898738 100644
--- a/lib/thinking_sphinx/search.rb
+++ b/lib/thinking_sphinx/search.rb
@@ -530,7 +530,7 @@ def prepare(client)
       [
         :max_matches, :group_by, :group_function, :group_clause,
         :group_distinct, :id_range, :cut_off, :retry_count, :retry_delay,
-        :rank_mode, :max_query_time, :field_weights
+        :rank_mode, :rank_expr, :max_query_time, :field_weights
       ].each do |key|
         value = options[key] || index_options[key]
         client.send("#{key}=", value) if value