Make before_method work more like method_missing

test/drop_test.rb

@@ -62,13 +62,16 @@ class ProductDrop < Liquid::Drop
 end                   
 
 class EnumerableDrop < Liquid::Drop   
-  include Enumerable
+  
+  def size
+    3
+  end
   
   def each
     yield 1
     yield 2
     yield 3
-  end
+  end          
 end
 
 
@@ -147,6 +150,10 @@ class DropsTest < Test::Unit::TestCase
   def test_enumerable_drop         
     assert_equal '123', Liquid::Template.parse( '{% for c in collection %}{{c}}{% endfor %}').render('collection' => EnumerableDrop.new)
   end
+
+  def test_enumerable_drop_size         
+    assert_equal '3', Liquid::Template.parse( '{{collection.size}}').render('collection' => EnumerableDrop.new)
+  end