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-rw-r--r--docs/ref/contrib/admin/index.txt4
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/ref/contrib/admin/index.txt b/docs/ref/contrib/admin/index.txt
index ad9558024b..341e828053 100644
--- a/docs/ref/contrib/admin/index.txt
+++ b/docs/ref/contrib/admin/index.txt
@@ -589,7 +589,7 @@ subclass::
birthday = models.DateField()
def decade_born_in(self):
- return self.birthday.strftime('%Y')[:3] + "0's"
+ return '%d’s' % (self.birthday.year // 10 * 10)
decade_born_in.short_description = 'Birth decade'
class PersonAdmin(admin.ModelAdmin):
@@ -678,7 +678,7 @@ subclass::
birthday = models.DateField()
def born_in_fifties(self):
- return self.birthday.strftime('%Y')[:3] == '195'
+ return 1950 <= self.birthday.year < 1960
born_in_fifties.boolean = True
class PersonAdmin(admin.ModelAdmin):