Pavel 'LEdoian' Turinsky
5 years ago
2 changed files with 201 additions and 21 deletions
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# Generated by Django 2.2.5 on 2019-09-26 19:35 |
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from django.db import migrations, models |
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# Migrace nejspíš neumí volat metody modelů: |
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# https://stackoverflow.com/questions/28777338/django-migrations-runpython-not-able-to-call-model-methods#37685925 |
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def fix_RocnikNode_names(apps,schema_editor): |
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Objects = apps.get_model('seminar', 'RocnikNode') |
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for obj in Objects.objects.all(): |
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obj.nazev = str(obj.rocnik)+" (RocnikNode)" |
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obj.save() |
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def fix_CisloNode_names(apps,schema_editor): |
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Objects = apps.get_model('seminar', 'CisloNode') |
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for obj in Objects.objects.all(): |
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obj.nazev = str(obj.cislo)+" (CisloNode)" |
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obj.save() |
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def fix_MezicisloNode_names(apps,schema_editor): |
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Objects = apps.get_model('seminar', 'MezicisloNode') |
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for obj in Objects.objects.all(): |
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if obj.prev: |
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if (obj.prev.get_real_instance_class() != CisloNode and |
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obj.prev.get_real_instance_class() != MezicisloNode): |
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raise ValueError("Předchůdce není číslo!") |
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posledni = obj.prev.cislo |
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obj.nazev = "Mezičíslo po čísle"+str(posledni)+" (MezicisloNode)" |
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elif obj.root: |
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if obj.root.get_real_instance_class() != RocnikNode: |
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raise ValueError("Kořen stromu není ročník!") |
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rocnik = obj.root.rocnik |
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obj.nazev = "První mezičíslo ročníku "+" (MezicisloNode)" |
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else: |
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print("!!!!! Nějaké neidentifikované mezičíslo !!!!!") |
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obj.nazev = "Neidentifikovatelné mezičíslo! (MezicisloNode)" |
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obj.save() |
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def fix_TemaVCisleNode_names(apps,schema_editor): |
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Objects = apps.get_model('seminar', 'TemaVCisleNode') |
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for obj in Objects.objects.all(): |
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obj.nazev = str(obj.tema)+" (TemaVCisleNode)" |
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obj.save() |
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def fix_KonferaNode_names(apps,schema_editor): |
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Objects = apps.get_model('seminar', 'KonferaNode') |
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for obj in Objects.objects.all(): |
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obj.nazev = str(obj.konfera)+" (KonferaNode)" |
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obj.save() |
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def fix_ClanekNode_names(apps,schema_editor): |
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Objects = apps.get_model('seminar', 'ClanekNode') |
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for obj in Objects.objects.all(): |
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obj.nazev = str(obj.clanek)+" (ClanekNode)" |
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obj.save() |
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def fix_UlohaZadaniNode_names(apps,schema_editor): |
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Objects = apps.get_model('seminar', 'UlohaZadaniNode') |
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for obj in Objects.objects.all(): |
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obj.nazev = str(obj.uloha)+" (UlohaZadaniNode)" |
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obj.save() |
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def fix_PohadkaNode_names(apps,schema_editor): |
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Objects = apps.get_model('seminar', 'PohadkaNode') |
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for obj in Objects.objects.all(): |
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obj.nazev = str(obj.pohadka)+" (PohadkaNode)" |
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obj.save() |
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def fix_UlohaVzorakNode_names(apps,schema_editor): |
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Objects = apps.get_model('seminar', 'UlohaVzorakNode') |
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for obj in Objects.objects.all(): |
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obj.nazev = str(obj.uloha)+" (UlohaVzorakNode)" |
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obj.save() |
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def fix_TextNode_names(apps,schema_editor): |
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Objects = apps.get_model('seminar', 'TextNode') |
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for obj in Objects.objects.all(): |
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obj.nazev = str(obj.text)+" (TextNode)" |
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obj.save() |
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def fix_all_names(apps,schema_editor): |
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fix_RocnikNode_names(apps,schema_editor) |
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fix_CisloNode_names(apps,schema_editor) |
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fix_MezicisloNode_names(apps,schema_editor) |
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fix_TemaVCisleNode_names(apps,schema_editor) |
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fix_KonferaNode_names(apps,schema_editor) |
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fix_ClanekNode_names(apps,schema_editor) |
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fix_UlohaZadaniNode_names(apps,schema_editor) |
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fix_PohadkaNode_names(apps,schema_editor) |
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fix_UlohaVzorakNode_names(apps,schema_editor) |
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fix_TextNode_names(apps,schema_editor) |
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class Migration(migrations.Migration): |
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dependencies = [ |
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('seminar', '0067_auto_20190814_0805'), |
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] |
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operations = [ |
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migrations.AddField( |
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model_name='treenode', |
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name='nazev', |
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field=models.TextField(help_text='Tento název se zobrazuje v nabídkách pro výběr vhodného TreeNode', null=True, verbose_name='název tohoto node'), |
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), |
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migrations.RunPython(fix_all_names), |
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] |
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