X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=lib%2Fgraph.njae%2Fvertex.rb;h=def0b66d79a81ff2b0348655d1459cab1720aefe;hb=07acbb1582f12f3dcde0351277cc42a36e61e87b;hp=4ac903c2bea7f9424ab34ecb9c6a8b42a57cab88;hpb=282a96d68535bd39b4dcd08ff805ccfcfd8b9f10;p=graph.njae.git

diff --git a/lib/graph.njae/vertex.rb b/lib/graph.njae/vertex.rb
index 4ac903c..def0b66 100644
--- a/lib/graph.njae/vertex.rb
+++ b/lib/graph.njae/vertex.rb
@@ -38,7 +38,7 @@ module GraphNjae
     end
     
     def to_s
-      '<V: ' + self.name + '>'
+      '<V: ' + self.name.to_s + '>'
     end
     
     def to_dot(opts = {})