Disallow two node aliases being the same, domain-name wise. [1/1]

Disallow two node aliases being the same, domain-name wise. 

(Pebbles: DE1288: Crowbar allows the same alias for two nodes)


 chef/cookbooks/crowbar/recipes/default.rb          |    9 +++++----
 .../templates/default/crowbar-webserver.pill.erb   |    2 +-
 crowbar_framework/app/models/node_object.rb        |    6 +-----
 3 files changed, 7 insertions(+), 10 deletions(-)

Crowbar-Pull-ID: f9695dc9071a02ac3b79fff0d22bc787bc7334a1

Crowbar-Release: pebbles