Rails - Jul 2014 - test 7,9 schould be failing but is a success (Michael Hart tutorial)

Hello, 

IM at listing 7,9 of the tutorial and according to the book that one must 
be red. 
But on my system it is green.

Can anyone explain that.

My code can be found here :  https://github.com/roelof1967/sample_app

Roelof

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