Clean Up Bad Birthdays.md

queries.py

from django.db.models import Q
from profiles.models import UserProfile

# First remove all empty birthdays
# profiles = UserProfile.objects.exclude(
#     Q(birthday_month__isnull=True) & Q(birthday_day__isnull=True) & Q(birthday_year__isnull=True)
# )

yo = UserProfile.objects.filter(
    birthday_month__isnull=True, birthday_day__isnull=True, 
    birthday_year__isnull=False)

mo = UserProfile.objects.filter(
    birthday_month__isnull=False, birthday_day__isnull=True)

do = UserProfile.objects.filter(
    birthday_month__isnull=True, birthday_day__isnull=False)