Allow degrees() == None in colleges()

diff --git a/sitecore/prof/__init__.py b/sitecore/prof/__init__.py
index 5226181c8f0e5fa6e9a1a561cc55eab6fc614c33..68e649920ad49146ad82ecd3e4066976cf1d96b7 100644 (file)
--- a/sitecore/prof/__init__.py
+++ b/sitecore/prof/__init__.py
@@ -150,7 +150,10 @@ class Professor (AttributeHolder):
         return '|'.join(degrees)
 
     def colleges(self):
-        titles = self.degrees().split('|')
+        d = self.degrees()
+        if d == None:
+            return None
+        titles = d.split('|')
         return '|'.join([g.college for g in self.graduations
                          if g.title in titles])