All tests pass on Ruby 1.9.1

Signed-off-by: Tobias Lütke <[email protected]>

lib/liquid/strainer.rb

@@ -14,7 +14,7 @@ module Liquid
   # One of the strainer's responsibilities is to keep malicious method calls out
   class Strainer < parent_object #:nodoc:
     INTERNAL_METHOD = /^__/
-    @@required_methods = Set.new([:__send__, :respond_to?, :extend, :methods, :class, :object_id])
+    @@required_methods = Set.new([:__id__, :__send__, :respond_to?, :extend, :methods, :class, :object_id])
 
     @@filters = {}
 

lib/liquid/tags/capture.rb

@@ -26,7 +26,7 @@ module Liquid
 
     def render(context)
       output = super
-      context[@to] = output.to_s
+      context[@to] = output.join
       ''
     end
   end

lib/liquid/template.rb

@@ -17,7 +17,7 @@ module Liquid
     attr_accessor :root
     @@file_system = BlankFileSystem.new
 
-    class <<self
+    class << self
       def file_system
         @@file_system
       end