Merge pull request weppos#20 from barsoom/master

Fix Rails 3.2 deprecation warning (closes wepposGH-17)

lib/breadcrumbs_on_rails/controller_mixin.rb

@@ -13,11 +13,20 @@ module ControllerMixin
 
     included do
       extend          ClassMethods
-      include         InstanceMethods
       helper          HelperMethods
       helper_method   :add_breadcrumb, :breadcrumbs
     end
 
+    protected
+
+    def add_breadcrumb(name, path, options = {})
+      self.breadcrumbs << Breadcrumbs::Element.new(name, path, options)
+    end
+
+    def breadcrumbs
+      @breadcrumbs ||= []
+    end
+
     module Utils
 
       def self.instance_proc(string)
@@ -65,18 +74,6 @@ def add_breadcrumb(name, path, filter_options = {})
 
     end
 
-    module InstanceMethods
-      protected
-
-      def add_breadcrumb(name, path, options = {})
-        self.breadcrumbs << Breadcrumbs::Element.new(name, path, options)
-      end
-
-      def breadcrumbs
-        @breadcrumbs ||= []
-      end
-    end
-
     module HelperMethods
 
       def render_breadcrumbs(options = {}, &block)