From c34dd1099517305b505717a0b7a2f7bcd7d01e8e Mon Sep 17 00:00:00 2001
From: "Pavel \"LEdoian\" Turinsky" <ledoian@matfyz.cz>
Date: Tue, 27 Apr 2021 22:00:09 +0200
Subject: [PATCH] Migr 005[12]: Nehaluzit datum registrace

---
 seminar/migrations/0051_resitel_to_osoba.py    | 4 +++-
 seminar/migrations/0052_user_to_organizator.py | 5 +++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/seminar/migrations/0051_resitel_to_osoba.py b/seminar/migrations/0051_resitel_to_osoba.py
index 04220896..cba9593b 100644
--- a/seminar/migrations/0051_resitel_to_osoba.py
+++ b/seminar/migrations/0051_resitel_to_osoba.py
@@ -4,13 +4,15 @@ from __future__ import unicode_literals
 
 from django.db import migrations
 
+from datetime import date
+
 def resitel_to_osoba(apps,schema_editor):
 	Resitel = apps.get_model('seminar','Resitel')
 	Osoba = apps.get_model('seminar','Osoba')
 	for r in Resitel.objects.all():
 		o = Osoba()
 		o.datum_narozeni = r.datum_narozeni
-		o.datum_registrace = r.datum_prihlaseni
+		o.datum_registrace = r.datum_prihlaseni if r.datum_prihlaseni else date.max	# Myslím si, že None by způsobilo použití defaultu
 		o.datum_souhlasu_udaje = r.datum_souhlasu_udaje
 		o.datum_souhlasu_zasilani = r.datum_souhlasu_zasilani
 		o.email = r.email
diff --git a/seminar/migrations/0052_user_to_organizator.py b/seminar/migrations/0052_user_to_organizator.py
index fec3c2af..8d689a8c 100644
--- a/seminar/migrations/0052_user_to_organizator.py
+++ b/seminar/migrations/0052_user_to_organizator.py
@@ -4,6 +4,8 @@ from __future__ import unicode_literals
 
 from django.db import migrations
 
+from datetime import date
+
 import logging
 
 logger = logging.getLogger(__name__)
@@ -23,6 +25,8 @@ def spoj_k_organizatorum_osoby(apps, scema_editor):
 			# Je to podezřelé, ale prostě vyrobíme novou osobu.
 			osoba = Osoba(user=user)
 			# Téhle osobě nejdou nastavit detaily, protože žádné nemáme.
+			# Datum registrace budiž minimální
+			osoba.datum_registrace = date.min
 		else:
 			logger.info(f'Org {org.user.email}(ID: {org.id}) má uživatele {user}')
 			# 💢💢💢 Python nemá goto, ale prý má výjimky… 💢💢💢
@@ -55,6 +59,7 @@ def spoj_k_organizatorum_osoby(apps, scema_editor):
 				osoba.email = user.email
 				user.jmeno += " (Uživatel!)"
 				user.prijmeni += " (Uživatel!)"
+				osoba.datum_registrace = min(osoba.datum_registrace, user.date_joined, key=lambda d: d if d is not None else date.max)
 				user.save()
 
 			except EndException: pass