Indexy a unikatnost pro rocnik a cislo
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2 changed files with 48 additions and 4 deletions
44
seminar/migrations/0020_indexy_a_razeni.py
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44
seminar/migrations/0020_indexy_a_razeni.py
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# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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from django.db import models, migrations
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class Migration(migrations.Migration):
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dependencies = [
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('seminar', '0019_rocnik_ciselne'),
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]
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operations = [
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migrations.AlterModelOptions(
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name='cislo',
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options={'ordering': ['-rocnik__rocnik', '-cislo'], 'verbose_name': '\u010c\xedslo', 'verbose_name_plural': '\u010c\xedsla'},
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),
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migrations.AlterModelOptions(
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name='reseni',
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options={'ordering': ['problem_id', 'resitel__prijmeni', 'resitel__jmeno'], 'verbose_name': '\u0158e\u0161en\xed', 'verbose_name_plural': '\u0158e\u0161en\xed'},
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),
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migrations.AlterModelOptions(
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name='rocnik',
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options={'ordering': ['-rocnik'], 'verbose_name': 'Ro\u010dn\xedk', 'verbose_name_plural': 'Ro\u010dn\xedky'},
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),
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migrations.AlterField(
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model_name='cislo',
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name='cislo',
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field=models.CharField(help_text='V\u011bt\u0161inou jen "1", vyj\xedme\u010dn\u011b "7-8", lexikograficky ur\u010dije po\u0159ad\xed v ro\u010dn\xedku!', max_length=32, verbose_name='n\xe1zev \u010d\xedsla', db_index=True),
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preserve_default=True,
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),
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migrations.AlterField(
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model_name='rocnik',
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name='prvni_rok',
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field=models.IntegerField(unique=True, verbose_name='prvn\xed rok', db_index=True),
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preserve_default=True,
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),
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migrations.AlterField(
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model_name='rocnik',
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name='rocnik',
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field=models.IntegerField(unique=True, verbose_name='\u010d\xedslo ro\u010dn\xedku', db_index=True),
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preserve_default=True,
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),
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]
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@ -196,9 +196,9 @@ class Rocnik(SeminarModelBase):
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# Interní ID
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# Interní ID
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id = models.AutoField(primary_key = True)
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id = models.AutoField(primary_key = True)
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prvni_rok = models.IntegerField(u'první rok')
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prvni_rok = models.IntegerField(u'první rok', db_index=True, unique=True)
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rocnik = models.IntegerField(u'číslo ročníku')
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rocnik = models.IntegerField(u'číslo ročníku', db_index=True, unique=True)
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def __str__(self):
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def __str__(self):
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return force_unicode(u'%s (%d/%d)' % (self.rocnik, self.prvni_rok, self.prvni_rok+1))
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return force_unicode(u'%s (%d/%d)' % (self.rocnik, self.prvni_rok, self.prvni_rok+1))
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@ -249,9 +249,9 @@ class Cislo(SeminarModelBase):
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# Interní ID
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# Interní ID
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id = models.AutoField(primary_key = True)
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id = models.AutoField(primary_key = True)
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rocnik = models.ForeignKey(Rocnik, verbose_name=u'ročník', related_name='cisla')
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rocnik = models.ForeignKey(Rocnik, verbose_name=u'ročník', related_name='cisla', db_index=True)
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cislo = models.CharField(u'název čísla', max_length=32,
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cislo = models.CharField(u'název čísla', max_length=32, db_index=True,
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help_text=u'Většinou jen "1", vyjímečně "7-8", lexikograficky určije pořadí v ročníku!')
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help_text=u'Většinou jen "1", vyjímečně "7-8", lexikograficky určije pořadí v ročníku!')
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datum_vydani = models.DateField(u'datum vydání', blank=True, null=True,
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datum_vydani = models.DateField(u'datum vydání', blank=True, null=True,
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