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Polymorfismus v migraci lépe.

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This commit is contained in:
Jonas Havelka 2022-10-12 14:27:44 +02:00
parent d582c43de5
commit e6842af2a8
1 changed files with 6 additions and 12 deletions
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18
seminar/migrations/0104_hodnoceni_deadline_body.py
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@ -11,7 +11,7 @@ def prirad_deadliny(apps, schema_editor):
Deadline = apps.get_model('seminar', 'Deadline')
for h in Hodnoceni.objects.all():
if h.cislo_body is not None and h.cislo_body.rocnik.rocnik < 26:
if h.cislo_body is not None and h.cislo_body.rocnik.rocnik < -1:
# Deadline připravený v minulé migraci
h.deadline_body = h.cislo_body.deadline_v_cisle.get()
h.save()
@ -19,7 +19,7 @@ def prirad_deadliny(apps, schema_editor):
p = h.problem
try:
if p.polymorphic_ctype.model == 'tema':
t = p.tema
d = Deadline.objects.filter(cislo__rocnik=t.rocnik, deadline__gte=h.reseni.cas_doruceni).first()
@ -31,24 +31,16 @@ def prirad_deadliny(apps, schema_editor):
h.save()
continue
except Exception:
pass
cislo = None
try:
if p.polymorphic_ctype.model == 'uloha':
u = p.uloha
cislo = u.cislo_zadani
except Exception:
pass
try:
if p.polymorphic_ctype.model == 'clanek':
c = p.clanek
if c.cislo is not None:
cislo = c.cislo
except Exception:
pass
if cislo is None:
cislo = h.cislo_body
@ -68,6 +60,8 @@ def prirad_deadliny(apps, schema_editor):
h.deadline_body = d
h.save()
# Zběžná kontrola. Předpokládá, že M&M má méně než 10 čísel v ročníku
# a že první znak pořadí je int určující dané pořadí (schroustání 7-8).
if h.cislo_body and (
int(h.deadline_body.cislo.poradi[0]) + 2 < int(h.cislo_body.poradi[0])
or int(h.deadline_body.cislo.poradi[0]) > int(h.cislo_body.poradi[0])