ensure the correct view_context is present by adding a before_filter

lib/blush.rb

@@ -21,14 +21,14 @@ module Blush
 
   ##
   # Cache the view context globally
-  module_function def view_context=(view_context)
-    @view_context = view_context
+  module_function def helpers=(helper_proxy)
+    @helpers = helper_proxy
   end
 
   ##
   # Get the cached view context
-  module_function def view_context
-    @view_context ||= ApplicationController.helpers
+  module_function def helpers
+    @helpers ||= Blush::HelperProxy.new(ApplicationController.new.view_context)
   end
 
 end

lib/blush/helper_proxy.rb

@@ -3,8 +3,12 @@ module Blush
   ##
   # Proxy helper methods to the view context
   class HelperProxy
+    def initialize(view_context)
+      @view_context = view_context
+    end
+
     def method_missing(method, *args, &block)
-      Blush.view_context.send(method, *args, &block)
+      @view_context.send(method, *args, &block)
     end
   end
 

lib/blush/presenter.rb

@@ -16,7 +16,7 @@ def initialize(object)
     ##
     # Access helpers from the view context through HelperProxy
     def helpers
-      @helpers ||= Blush::HelperProxy.new
+      @helpers ||= Blush.helpers
     end
 
     ##

lib/blush/view_context.rb

@@ -7,9 +7,16 @@ module ViewContext
     # Taps into the call to view_context to caches it
     def view_context
       super.tap do |context|
-        Blush.view_context = context
+        set_blush_helpers(context)
       end
     end
+
+    ##
+    # Sets the cached helper proxy based on the given view_context
+    def set_blush_helpers(context = nil)
+      context ||= view_context
+      Blush.helpers = Blush::HelperProxy.new(context)
+    end
   end
 
 end