lib/lotu/behaviors/system_user.rb in lotu-0.1.14 vs lib/lotu/behaviors/system_user.rb in lotu-0.1.15

@@ -1,10 +1,11 @@
 module Lotu
   module SystemUser
 
     # Allows to activate a system in the host
-    def use(klass, opts={})
-      @systems[klass] = klass.new(self, opts)
+    def use( klass, opts={} )
+      @systems ||= Hash.new
+      @systems[klass] = klass.new( self, opts )
     end
 
   end
 end