Hello, I have a model Staff and LeaveReportStaff, I wanted to get leave_balance between Total_Leave_Days and leave_days.
Please advise the best way forward. class Staff(models.Model): Total_Leave_Days = models.PositiveIntegerField(default=0) course = models.ForeignKey(Course, on_delete=models.DO_NOTHING, null=True, blank=False) admin = models.OneToOneField(CustomUser, on_delete=models.CASCADE) class LeaveReportStaff(models.Model): staff = models.ForeignKey(Staff, on_delete=models.CASCADE) start_date = models.DateField() end_date = models.DateField() leave_type = models.CharField(choices=LEAVE_TYPE, max_length=25, null=True, blank=False) @property def leave_days(self): return (self.end_date - self.start_date).days @property def leave_balance(self): return (self.Total_Leave_Days - self.leave_days) -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/CADYG20F5wx1P7uWzswKue0vojoVMLZewVdEbcFKFO0Chn2%3Dubg%40mail.gmail.com.