network.rb in rubyvis-0.3.1

- old
+ new

@@ -134,11 +134,12 @@
       #
       # NOTE FOR PROTOVIS USERS: The original name of method was +label+
       # but it was replaced to not conflict with Mark.label() 
       def _node_label
         that=self
-        nl=Mark.new.mark_extend(@node).
+        nl=Mark.new().
+          mark_extend(@node).
           text_margin(7).
           text_baseline("middle").
           text(lambda {|n| n.node_name ? n.node_name : n.node_value }).
           text_angle(lambda {|n| 
             a = n.mid_angle
@@ -196,10 +197,10 @@
         if (s_id < self._id)
           layout_build_properties(s,properties)
         end
       end
       
-      def build_implied(s)
+      def build_implied(s)        
         network_build_implied(s)
       end
       def network_build_implied(s)
         layout_build_implied(s)
         return true if (!s._id.nil? and s._id >= self._id)