Ask gender

apps/registration/models.py

@@ -128,6 +128,16 @@ class ParticipantRegistration(Registration):
         default=date.today,
     )
 
+    gender = models.DateField(
+        verbose_name=_("gender"),
+        choices=[
+            ("female", _("Female")),
+            ("male", _("Male")),
+            ("other", _("Other")),
+        ],
+        default="other",
+    )
+
     address = AddressField(
         verbose_name=_("address"),
         null=True,