select method must accept multiple arguments like in native version

lib/squeel/adapters/active_record/relation_extensions.rb

@@ -178,13 +178,13 @@ def eager_load(*args)
           end
         end
 
-        def select(value = Proc.new)
-          if block_given? && Proc === value
-            if value.arity > 0 || (Squeel.sane_arity? && value.arity < 0)
-              to_a.select {|*block_args| value.call(*block_args)}
+        def select(*args, &block)
+          if block_given? && Proc === block
+            if block.arity > 0 || (Squeel.sane_arity? && block.arity < 0)
+              to_a.select {|*block_args| block.call(*block_args)}
             else
               relation = clone
-              relation.select_values += Array.wrap(DSL.eval &value)
+              relation.select_values += Array.wrap(DSL.eval &block)
               relation
             end
           else

spec/squeel/adapters/active_record/relation_extensions_spec.rb

@@ -496,6 +496,9 @@ module ActiveRecord
             aric.last_article_id.to_i.should eq Article.where(:person_id => 1).last.id
           end
 
+          it 'works with multiple arguments in select' do
+            Article.select("title", "body").size.should eq 31
+          end
         end
 
         describe '#count' do