Make current_budget accessible in controller and views

app/controllers/application_controller.rb

@@ -25,6 +25,7 @@ class ApplicationController < ActionController::Base
 
   layout :set_layout
   respond_to :html
+  helper_method :current_budget
 
   private
 
@@ -120,4 +121,8 @@ class ApplicationController < ActionController::Base
         params[:filter] ||= "selected"
       end
     end
+
+    def current_budget
+      Budget.current
+    end
 end