lib/pg_search/features/dmetaphone.rb in pg_search-0.5.4 vs lib/pg_search/features/dmetaphone.rb in pg_search-0.5.5

@@ -6,26 +6,34 @@
         options = (options || {}).merge(:dictionary => 'simple')
         @tsearch = TSearch.new(query, options, columns, model, dmetaphone_normalizer)
       end
 
       def conditions
-        @tsearch.conditions
+        tsearch.conditions
       end
 
       def rank
-        @tsearch.rank
+        tsearch.rank
       end
 
+      private
+
+      attr_reader :tsearch
+
       # Decorates a normalizer with dmetaphone processing.
       class Normalizer
         def initialize(normalizer_to_wrap)
-          @decorated_normalizer = normalizer_to_wrap
+          @normalizer_to_wrap = normalizer_to_wrap
         end
 
         def add_normalization(original_sql)
-          otherwise_normalized_sql = @decorated_normalizer.add_normalization(original_sql)
+          otherwise_normalized_sql = normalizer_to_wrap.add_normalization(original_sql)
           "pg_search_dmetaphone(#{otherwise_normalized_sql})"
         end
+
+        private
+
+        attr_reader :normalizer_to_wrap
       end
     end
   end
 end