fix broken add to favorites spec.

2 files changed, 2 insertions, 2 deletions

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 50de2242..b4e8bac2 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -25,7 +25,7 @@ module ApplicationHelper
     end
     message = Base64.encode64(data).gsub("\n", "")
     timestamp = Time.now.to_i
-    signature = OpenSSL::HMAC.hexdigest('sha1', ENV['DISQUS_SECRET_KEY'], "#{message} #{timestamp}")
+    signature = OpenSSL::HMAC.hexdigest('sha1', ENV['DISQUS_SECRET_KEY'] || '', "#{message} #{timestamp}")
     "#{message} #{signature} #{timestamp}"
   end
 end
diff --git a/spec/features/add_to_favorites_spec.rb b/spec/features/add_to_favorites_spec.rb
index 452e8c45..24ea48ee 100644
--- a/spec/features/add_to_favorites_spec.rb
+++ b/spec/features/add_to_favorites_spec.rb
@@ -18,4 +18,4 @@ describe "adding a cake to your favorites", :js => true do
   it "should redirect you to the cake after" do 
     page.should have_content("Welcome to the fanclub!")
   end
-end
\ No newline at end of file
+end