X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=lib%2Fgraph.njae%2Fvertex.rb;fp=lib%2Fgraph.njae%2Fvertex.rb;h=aca3fa9aea23baccb74156c6fe8ce29fd3d17477;hb=e2bfe13863188f286cdfda010aac750591a7e027;hp=6e46dcb40029aef8ceca16ad5c5ea2fc5a789c46;hpb=2978dd081219adda6952feb65b1782cfe749f133;p=graph.njae.git

diff --git a/lib/graph.njae/vertex.rb b/lib/graph.njae/vertex.rb
index 6e46dcb..aca3fa9 100644
--- a/lib/graph.njae/vertex.rb
+++ b/lib/graph.njae/vertex.rb
@@ -40,7 +40,7 @@ module GraphNjae
     end
     
     def to_s
-      '<V: ' + self.name + '>'
+      '<V: ' + self.name.to_s + '>'
     end
     
   end