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Code Issues Projects Releases Wiki Activity

Force trainingitemqualifications to be unique

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FreneticScribbler
2021-08-19 16:00:31 +01:00
parent 68e7ec2a0d
commit 8b48b02ca7
1 changed files with 8 additions and 5 deletions
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13
training/models.py
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@@ -34,7 +34,7 @@ class TrainingCategory(models.Model):
class TrainingItem(models.Model): class TrainingItem(models.Model):
reference_number = models.CharField(max_length=3) reference_number = models.CharField(max_length=3)
category = models.ForeignKey('TrainingCategory', related_name='items', on_delete=models.RESTRICT) category = models.ForeignKey('TrainingCategory', related_name='items', on_delete=models.RESTRICT)
name = models.CharField(max_length=50) name = models.CharField(max_length=50)
def __str__(self): def __str__(self):
@@ -57,10 +57,10 @@ class TrainingItemQualification(models.Model):
(PASSED_OUT, 'Passed Out'), (PASSED_OUT, 'Passed Out'),
) )
item = models.ForeignKey('TrainingItem', on_delete=models.RESTRICT) item = models.ForeignKey('TrainingItem', on_delete=models.RESTRICT)
trainee = models.ForeignKey('Trainee', related_name='qualifications_obtained', on_delete=models.RESTRICT) trainee = models.ForeignKey('Trainee', related_name='qualifications_obtained', on_delete=models.RESTRICT)
depth = models.IntegerField(choices=CHOICES) depth = models.IntegerField(choices=CHOICES)
date = models.DateField() date = models.DateField()
# TODO Remember that some training is external. Support for making an organisation the trainer? # TODO Remember that some training is external. Support for making an organisation the trainer?
supervisor = models.ForeignKey('Trainee', related_name='qualifications_granted', on_delete=models.RESTRICT) supervisor = models.ForeignKey('Trainee', related_name='qualifications_granted', on_delete=models.RESTRICT)
notes = models.TextField(blank=True) notes = models.TextField(blank=True)
# TODO Maximum depth - some things stop at Complete and you can't be passed out in them # TODO Maximum depth - some things stop at Complete and you can't be passed out in them
@@ -74,6 +74,9 @@ class TrainingItemQualification(models.Model):
if level.user_has_requirements(self.trainee): if level.user_has_requirements(self.trainee):
level_qualification = TrainingLevelQualification.objects.create(trainee=self.trainee, level=level) level_qualification = TrainingLevelQualification.objects.create(trainee=self.trainee, level=level)
class Meta:
unique_together = ["trainee", "item", "depth"]
# Levels # Levels
class TrainingLevel(models.Model, RevisionMixin): class TrainingLevel(models.Model, RevisionMixin):
@@ -126,7 +129,7 @@ class TrainingLevel(models.Model, RevisionMixin):
return 0 return 0
def user_has_requirements(self, user): def user_has_requirements(self, user):
return all(TrainingItem.user_has_qualification(req.item, user, req.depth) for req in self.requirements.select_related().all()) return all(TrainingItem.user_has_qualification(req.item, user, req.depth) for req in self.requirements.select_related().all())
def __str__(self): def __str__(self):
if self.department is None: # 2TA if self.department is None: # 2TA
@@ -145,7 +148,7 @@ class TrainingLevelRequirement(models.Model):
class TrainingLevelQualification(models.Model): class TrainingLevelQualification(models.Model):
trainee = models.ForeignKey('Trainee', related_name='levels', on_delete=models.RESTRICT) trainee = models.ForeignKey('Trainee', related_name='levels', on_delete=models.RESTRICT)
level = models.ForeignKey('TrainingLevel', on_delete=models.RESTRICT) level = models.ForeignKey('TrainingLevel', on_delete=models.RESTRICT)
confirmed_on = models.DateTimeField(null=True) confirmed_on = models.DateTimeField(null=True)
confirmed_by = models.ForeignKey('Trainee', related_name='confirmer', on_delete=models.RESTRICT, null=True) confirmed_by = models.ForeignKey('Trainee', related_name='confirmer', on_delete=models.RESTRICT, null=True)