Bugfix: Can't print <login_id> for users without

src/canvaslms/hacks/canvasapi.nw

@@ -120,7 +120,10 @@ Now, we simply need to define a function to use as a drop-in replacement for
 the [[__str__]] method.
 <<define [[name_and_login]]>>=
 def name_and_login(self):
-  return f"{self.name} <{self.login_id}>"
+  try:
+    return f"{self.name} <{self.login_id}>"
+  except AttributeError as err:
+    return f"{self.name} <>"
 @
 
 Then we simply need to replace the current [[__str__]] method with the new one