X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/a2f8ee881d66601e9cb714069dc88d3ed9703db6..0fd2ed230ea6d53adb5e627731672c996485167b:/librarian/dcparser.py

diff --git a/librarian/dcparser.py b/librarian/dcparser.py
index 49a33d4..e2f91a0 100644
--- a/librarian/dcparser.py
+++ b/librarian/dcparser.py
@@ -44,6 +44,11 @@ class Person(object):
     def __eq__(self, right):
         return self.last_name == right.last_name and self.first_names == right.first_names
 
+    def __cmp__(self, other):
+        return cmp((self.last_name, self.first_names), (other.last_name, other.first_names))
+
+    def __hash__(self):
+        return hash((self.last_name, self.first_names))
 
     def __unicode__(self):
         if len(self.first_names) > 0: