Source code for ontology.models.academic_field

_copyright__ = "Copyright © Stichting SciPost (SciPost Foundation)"
__license__ = "AGPL v3"


from django.db import models

from journals.models import Journal


[docs]class AcademicField(models.Model): """ A principal division of a branch of knowledge. """ branch = models.ForeignKey( "ontology.Branch", on_delete=models.CASCADE, related_name="academic_fields" ) name = models.CharField(max_length=128) slug = models.SlugField(unique=True, allow_unicode=True) order = models.PositiveSmallIntegerField() class Meta: constraints = [ models.UniqueConstraint( fields=["branch", "order"], name="unique_branch_order" ), ] ordering = [ "branch", "order", ] def __str__(self): return self.name @property def journals(self): return Journal.objects.filter(college__acad_field=self.id)