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Code Issues Releases Wiki Activity

Give ISBN to each borrowable object, even if it does not have one

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This commit is contained in:
Yohann D'ANELLO 2021-11-02 12:32:31 +01:00
parent a01d480dd2
commit c424c7c040
Signed by: ynerant
GPG Key ID: 3A75C55819C8CF85
2 changed files with 9 additions and 9 deletions
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2
media/migrations/0043_auto_20211023_2012.py
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@ -21,6 +21,7 @@ class Migration(migrations.Migration):
name='Borrowable',
fields=[
('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('isbn', media.fields.ISBNField(blank=True, help_text='You may be able to scan it from a bar code.', max_length=28, null=True, unique=True, validators=[media.validators.isbn_validator], verbose_name='ISBN')),
('title', models.CharField(max_length=255, verbose_name='title')),
('present', models.BooleanField(default=False, help_text='Tell that the medium is present in the Mediatek.', verbose_name='present')),
('polymorphic_ctype', models.ForeignKey(editable=False, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='polymorphic_media.borrowable_set+', to='contenttypes.ContentType')),
@ -74,7 +75,6 @@ class Migration(migrations.Migration):
name='Book',
fields=[
('medium_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='media.Medium')),
('isbn', media.fields.ISBNField(blank=True, help_text='You may be able to scan it from a bar code.', max_length=28, null=True, unique=True, validators=[media.validators.isbn_validator], verbose_name='ISBN')),
('subtitle', models.CharField(blank=True, max_length=255, verbose_name='subtitle')),
('number_of_pages', models.PositiveIntegerField(blank=True, null=True, verbose_name='number of pages')),
('publish_date', models.DateField(blank=True, null=True, verbose_name='publish date')),

16
media/models.py
View File

@ -32,6 +32,14 @@ class Author(models.Model):
class Borrowable(PolymorphicModel):
isbn = ISBNField(
_('ISBN'),
help_text=_('You may be able to scan it from a bar code.'),
unique=True,
blank=True,
null=True,
)
title = models.CharField(
max_length=255,
verbose_name=_("title"),
@ -83,14 +91,6 @@ class Medium(Borrowable):
class Book(Medium):
isbn = ISBNField(
_('ISBN'),
help_text=_('You may be able to scan it from a bar code.'),
unique=True,
blank=True,
null=True,
)
subtitle = models.CharField(
verbose_name=_('subtitle'),
max_length=255,