0001-Fix-for-844-Incompatibility-haml-4.0.6-sprockets-3.0.patch

From 5366b677f1f7a1053de5904f96ba5108ffaf8953 Mon Sep 17 00:00:00 2001
From: Ralf Ebert <info@ralfebert.de>
Date: Thu, 7 May 2015 23:33:01 +0200
Subject: [PATCH] Fix for #844: Incompatibility haml (4.0.6) -> sprockets
 (3.0.3) causing error 'wrong number of arguments' for inline :sass filter in
 haml template

---
 lib/haml/sass_rails_filter.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/haml/sass_rails_filter.rb b/lib/haml/sass_rails_filter.rb
index 9d3ef29..4b488a0 100644
--- a/lib/haml/sass_rails_filter.rb
+++ b/lib/haml/sass_rails_filter.rb
@@ -4,7 +4,7 @@ module Haml
     # Rails's asset helpers to be used inside Haml Sass filter.
     class SassRailsTemplate < ::Sass::Rails::SassTemplate
       def render(scope=Object.new, locals={}, &block)
-        scope = ::Rails.application.assets.context_class.new(::Rails.application.assets, "/", "/")
+        scope = ::Rails.application.assets.context_class.new({environment: ::Rails.application.assets, logical_path: "/", filename: "/", metadata: {}})
         super
       end
 
-- 
2.3.0

monkey_patch_haml.rb

# Monkey Patch for
# https://github.com/haml/haml/issues/844
# Incompatibility haml (4.0.6) -> sprockets (3.0.3) causing error 'wrong number of arguments' for inline :sass filter in haml template

module Haml
  module Filters
    # This is an extension of Sass::Rails's SassTemplate class that allows
    # Rails's asset helpers to be used inside Haml Sass filter.
    class SassRailsTemplate
      def render(scope=Object.new, locals={}, &block)
        binding.pry
        scope = ::Rails.application.assets.context_class.new({environment: ::Rails.application.assets, logical_path: "/", filename: "/", metadata: {}})
        super
      end
    end
  end
end