# HG changeset patch
# User ymh <ymh.work@gmail.com>
# Date 1379002865 -7200
# Node ID 6dd1f5246e1c0ce26459575e8f43531a54436608
# Parent  eb6530b77b0e93c206a2c3c411ebdc119b71446b
Small optimisation

diff -r eb6530b77b0e -r 6dd1f5246e1c src/p4l/models/data.py
--- a/src/p4l/models/data.py	Thu Sep 12 18:17:53 2013 +0200
+++ b/src/p4l/models/data.py	Thu Sep 12 18:21:05 2013 +0200
@@ -173,7 +173,7 @@
     isMultilingual = models.BooleanField() #iiep:isMultilingual
     
     def get_imprints_years(self):
-        return set(sorted([i.imprintDate for i in self.imprints.all()]))
+        return sorted(set([i.imprintDate for i in self.imprints.all()]))
 
     def __unicode__(self):
         return "Record id %s { identifier: %s, uri: %s, editionStatement: %s,  recordType: %s, isDocumentPart: %s, notes: %s, language : %s}" \