Copy over context settings in after initialize

Author: josh

lib/sprockets/railtie.rb

@@ -34,9 +34,6 @@ def assets
         env.context_class.class_eval do
           include ::Sprockets::Rails::Helper
         end
-        env.context_class.assets_prefix = config.assets.prefix
-        env.context_class.digest_assets = config.assets.digest
-        env.context_class.config        = config.action_controller
       end
 
       @assets
@@ -84,9 +81,16 @@ def configure(&block)
       ActiveSupport.on_load(:action_view) do
         include Sprockets::Rails::Helper
 
-        self.debug_assets       = app.config.assets.debug
-        self.digest_assets      = app.config.assets.digest
-        self.assets_prefix      = app.config.assets.prefix
+        # Copy relevant config to AV context
+        self.debug_assets  = app.config.assets.debug
+        self.digest_assets = app.config.assets.digest
+        self.assets_prefix = app.config.assets.prefix
+
+        # Copy over to Sprockets as well
+        context = app.assets.context_class
+        context.assets_prefix = app.config.assets.prefix
+        context.digest_assets = app.config.assets.digest
+        context.config        = app.config.action_controller
 
         if app.config.assets.compile
           self.assets_environment = app.assets

test/test_railtie.rb

@@ -131,4 +131,13 @@ def test_action_view_helper
     assert_equal "/javascripts/xmlhr.js", @view.javascript_path("xmlhr")
     assert_equal "/assets/foo.js", @view.javascript_path("foo")
   end
+
+  def test_sprockets_context_helper
+    app.initialize!
+
+    assert env = app.assets
+    assert_equal "/assets", env.context_class.assets_prefix
+    assert_equal false, env.context_class.digest_assets
+    assert_equal nil, env.context_class.config.asset_host
+  end
 end