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MVPEEEE #7

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andrewlalis merged 36 commits from develop into master 2018-10-01 14:53:24 +00:00
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1 changed files with 4 additions and 7 deletions
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backend/postings/models.py
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@ -5,9 +5,6 @@ class RateableEntity(models.Model):
# The human-readable name of this entity. # The human-readable name of this entity.
name = models.CharField(max_length=256) name = models.CharField(max_length=256)
class Meta:
abstract = True
# A review represents any single data entry to the database. # A review represents any single data entry to the database.
class Review(models.Model): class Review(models.Model):
# An integer rating in the domain [1, 5] # An integer rating in the domain [1, 5]
@ -19,7 +16,7 @@ class Review(models.Model):
# An integer representing the number of times a user found this review unhelpful. # An integer representing the number of times a user found this review unhelpful.
unhelpful_vote_count = models.IntegerField(default=1) unhelpful_vote_count = models.IntegerField(default=1)
# A foreign key referencing the entity for which this review was made. # A foreign key referencing the entity for which this review was made.
rateable_entity_id = models.ForeignKey(RateableEntity, on_delete=models.CASCADE) rateable_entity_id = models.ForeignKey('postings.RateableEntity', on_delete=models.CASCADE)
# A RateableEntity for universities. # A RateableEntity for universities.
class University(RateableEntity): class University(RateableEntity):
@ -28,14 +25,14 @@ class University(RateableEntity):
# A RateableEntity for professors, who belong to one or more university. # A RateableEntity for professors, who belong to one or more university.
class Professor(RateableEntity): class Professor(RateableEntity):
# The universities that this professor teaches or has taught at. # The universities that this professor teaches or has taught at.
university = models.ManyToManyField(University) university = models.ManyToManyField('postings.University')
# A RateableEntity for courses, which belong to a university, and have one or more professors. # A RateableEntity for courses, which belong to a university, and have one or more professors.
class Course(RateableEntity): class Course(RateableEntity):
# The university that this course belongs to. # The university that this course belongs to.
university = models.ForeignKey(University, on_delete=models.CASCADE) taught_at_university = models.ForeignKey('postings.University', on_delete=models.CASCADE)
# A list of professors that teach this course. # A list of professors that teach this course.
professors = models.ManyToManyField(RateableEntity) professors = models.ManyToManyField('postings.Professor')
# Create your models here. # Create your models here.
class UniversityReview(models.Model): class UniversityReview(models.Model):