Ticket #10866: datetime_safe_zero_padding.2.diff

django/utils/datetime_safe.py

@@ -83 +83 @@
             sites.append(site)
 
     s = s1
-    syear = "%4d" % (dt.year,)
+    syear = "%04d" % (dt.year,)
     for site in sites:
         s = s[:site] + syear + s[site+4:]
     return s

tests/regressiontests/datetime_safe/tests.py

@@ -34 +34 @@
 '00'
 >>> datetime(*just_safe).strftime('%y')
 '00'
+>>> datetime(*really_old).strftime('%Y')
+'0020'
 """