accounting for the unified receiver interface of the method

app/models/jobs/receive_encrypted_salmon.rb

@@ -11,7 +11,7 @@ module Jobs
     def self.perform(user_id, xml)
       user = User.find(user_id)
       zord = Postzord::Receiver::Private.new(user, :salmon_xml => xml)
-      zord.perform
+      zord.perform!
     end
   end
 end

spec/models/jobs/receive_salmon_spec.rb

@@ -15,7 +15,7 @@ describe Jobs::ReceiveEncryptedSalmon do
   it 'calls receive_salmon' do
     zord = mock
 
-    zord.should_receive(:perform)
+    zord.should_receive(:perform!)
     Postzord::Receiver::Private.should_receive(:new).with(@user, hash_including(:salmon_xml => @xml)).and_return(zord)
 
     Jobs::ReceiveEncryptedSalmon.perform(@user.id, @xml)