BUGFIX: fix broken spec

lib/middleware/anonymous_cache.rb

@@ -12,6 +12,10 @@ module Middleware
         @env = env
       end
 
+      def is_mobile=(val)
+        @is_mobile = val ? :true : :false
+      end
+
       def is_mobile?
         @is_mobile ||=
           begin

spec/components/middleware/anonymous_cache_spec.rb

@@ -35,6 +35,7 @@ describe Middleware::AnonymousCache::Helper do
     end
 
     it "returns cached data for cached requests" do
+      helper.is_mobile = true
       helper.cached.should be_nil
       helper.cache([200, {"HELLO" => "WORLD"}, ["hello ", "world"]])
       helper.cached.should == [200, {"HELLO" => "WORLD"}, ["hello world"]]