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Set foreign key relationship to on cascade delete for Person

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This commit is contained in:
PCoder 2022-01-04 21:48:14 +05:30
parent 61ffae3899
commit a7362a1310
2 changed files with 59 additions and 8 deletions
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49
app/migrations/0051_auto_20220104_1608.py Normal file
View file

@ -0,0 +1,49 @@
# Generated by Django 3.2.5 on 2022-01-04 16:08
from django.db import migrations, models
import django.db.models.deletion
class Migration(migrations.Migration):
dependencies = [
('app', '0050_alter_mountainrange_range_name_map'),
]
operations = [
migrations.AlterField(
model_name='peoplefunction',
name='person',
field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='app.person'),
),
migrations.AlterField(
model_name='peoplerange',
name='person',
field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='app.person'),
),
migrations.AlterField(
model_name='peopleresource',
name='person',
field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='app.person'),
),
migrations.AlterField(
model_name='rangespeople',
name='person',
field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='app.person'),
),
migrations.AlterField(
model_name='resourcespeople',
name='person',
field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='app.person'),
),
migrations.AlterField(
model_name='resourcespeople',
name='resource',
field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='app.resource'),
),
migrations.AlterField(
model_name='taxapeople',
name='person',
field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='app.person'),
),
]

18
app/models.py
View file

@ -673,7 +673,9 @@ Involved scientist''')
return True
def fullname(self):
return " ".join([self.title, self.first_name, self.last_name])
return " ".join([self.title if self.title else '',
self.first_name if self.first_name else '',
self.last_name if self.last_name else ''])
def __str__(self):
return self.fullname() if self.fullname() else ""
@ -693,7 +695,7 @@ Involved scientist''')
class TaxaPeople(models.Model):
id = models.AutoField(primary_key=True)
person = models.ForeignKey(Person, models.DO_NOTHING, blank=True, null=True)
person = models.ForeignKey(Person, models.CASCADE, blank=True, null=True)
taxon = models.ForeignKey('Taxon', models.DO_NOTHING, blank=True, null=True)
class Meta:
@ -705,7 +707,7 @@ class TaxaPeople(models.Model):
class RangesPeople(models.Model):
id = models.AutoField(primary_key=True)
person = models.ForeignKey(Person, models.DO_NOTHING, blank=True, null=True)
person = models.ForeignKey(Person, models.CASCADE, blank=True, null=True)
range = models.ForeignKey(MountainRange, models.DO_NOTHING, blank=True, null=True)
class Meta:
@ -717,8 +719,8 @@ class RangesPeople(models.Model):
class ResourcesPeople(models.Model):
id = models.AutoField(primary_key=True)
person = models.ForeignKey(Person, models.DO_NOTHING, blank=True, null=True)
resource = models.ForeignKey(Resource, models.DO_NOTHING, blank=True, null=True)
person = models.ForeignKey(Person, models.CASCADE, blank=True, null=True)
resource = models.ForeignKey(Resource, models.CASCADE, blank=True, null=True)
class Meta:
db_table = 'resources_people'
@ -752,7 +754,7 @@ class Species(models.Model):
class PeopleFunction(models.Model):
id = models.AutoField(primary_key=True)
person = models.ForeignKey(Person, models.DO_NOTHING, blank=True, null=True)
person = models.ForeignKey(Person, models.CASCADE, blank=True, null=True)
function = models.ForeignKey(GMBA_function, models.DO_NOTHING, blank=True, null=True)
def __str__(self):
@ -772,7 +774,7 @@ class SpeciesRange(models.Model):
class PeopleRange(models.Model):
id = models.AutoField(primary_key=True)
person = models.ForeignKey(Person, models.DO_NOTHING, blank=True, null=True)
person = models.ForeignKey(Person, models.CASCADE, blank=True, null=True)
range = models.ForeignKey(MountainRange, models.DO_NOTHING, blank=True, null=True)
def __str__(self):
@ -811,7 +813,7 @@ class PeopleResource(models.Model):
('SSC', 'SSC'),
)
id = models.AutoField(primary_key=True)
person = models.ForeignKey(Person, models.DO_NOTHING, blank=True, null=True)
person = models.ForeignKey(Person, models.CASCADE, blank=True, null=True)
resource = models.ForeignKey(Resource, models.DO_NOTHING, blank=True, null=True)
role = models.TextField(blank=True, null=True, choices=ROLES_CHOICES)