From 6c685b4840f02ae91124a3cef893b97f6e498ae4 Mon Sep 17 00:00:00 2001
From: Gibheer <gibheer@gmail.com>
Date: Mon, 30 May 2011 20:20:17 +0200
Subject: [PATCH] some refactor in the index searcher

---
 lib/polecat/index_searcher.rb | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/lib/polecat/index_searcher.rb b/lib/polecat/index_searcher.rb
index 5cb280d..94017f1 100644
--- a/lib/polecat/index_searcher.rb
+++ b/lib/polecat/index_searcher.rb
@@ -16,10 +16,11 @@ class Polecat
     #   IndexSearcher.new 'index_dir'
     #   IndexSearcher.new(IndexReader.new 'index_dir')
     def initialize *args
-      if args[0].class == Polecat::IndexReader
-        @reader = args[0]
-      elsif args[0].class == String
-        @reader = Polecat::IndexReader.new args[0]
+      first = args[0]
+      if first.class == Polecat::IndexReader
+        @reader = first
+      elsif first.class == String
+        @reader = Polecat::IndexReader.new first
       end
     end