As all keywords are lowercase, it doesn't need the case insensitive r…

…egex.

It'll save some overhead.

lib/mongoid_search/mongoid_search.rb

@@ -19,7 +19,7 @@ def search_in(*args)
     end
 
     def search(query)
-      self.send("#{self.match.to_s}_in", :_keywords => KeywordsExtractor.extract(query).map { |q| /#{q}/i })
+      self.send("#{self.match.to_s}_in", :_keywords => KeywordsExtractor.extract(query).map { |q| /#{q}/ })
     end
   end