lib/sitehub/identifier.rb in sitehub-0.5.0.alpha4 vs lib/sitehub/identifier.rb in sitehub-0.5.0.alpha5

@@ -9,11 +9,11 @@
     def child_label(label)
       components.empty? ? label : "#{self}|#{label}"
     end
 
     def root
-      components.first
+      Identifier.new(components.first)
     end
 
     def sub_id
       Identifier.new(components[1..-1].join('|'))
     end
@@ -31,7 +31,13 @@
     end
 
     def ==(other)
       other.respond_to?(:to_sym) && to_sym == other.to_sym
     end
+
+    def hash
+      components.hash
+    end
+
+    alias eql? ==
   end
 end