lib/rubber/recipes/rubber/security_groups.rb in sml-rubber-0.9.13 vs lib/rubber/recipes/rubber/security_groups.rb in sml-rubber-1.5.5

@@ -34,10 +34,10 @@
     security_groups = env.assigned_security_groups
     if env.auto_security_groups
       security_groups << host
       security_groups += roles
     end
-    security_groups = security_groups.uniq.compact
+    security_groups = security_groups.uniq.compact.reject {|x| x.empty? }
     security_groups = security_groups.collect {|x| isolate_group_name(x) } if env.isolate_security_groups
     return security_groups
   end
 
   def setup_security_groups(host=nil, roles=[])
\ No newline at end of file