can select every gender, because people apparently have tried it and it errored

roomlist/accounts/models.py

@@ -126,7 +126,7 @@ class Student(TimeStampedModel):
     )
 
     # selectmultiple in forms
-    gender = MultiSelectField(max_length=25, choices=GENDER_CHOICES, blank=True)
+    gender = MultiSelectField(max_length=50, choices=GENDER_CHOICES, blank=True)
     show_gender = models.BooleanField(default=False)
 
     privacy = models.CharField(max_length=100, choices=PRIVACY_CHOICES, default=FLOOR)