-- Sent from my phone, please excuse any typos. -- On Jul 15, 2012 11:02 AM, "Setiaman Lee" <setiaman....@gmail.com> wrote:
> Hi, > > I want to implement hierarchy data model which is quite common in > Relational Data Model. > > Let's say I have Employee model which has the relation to the boss which > link to the employee model itself. > It will look like this: > > class Employee(models.Model): > empname = models.CharField(max_length=60) > boss = models.ForeignKey(Employee) > salary = models.integer() > > > Sample Data: > > ID empname boss salary > -------------------------------------------------- > 1 albert null 10000 > 2 bert 1 5000 > 3 Chuck 1 5000 > 4 Donna 3 3000 > 5 Jack 3 2000 > > Albert is the root with Bert and Chuck under him and Chuck has Donna and > Jack under him. > > I got an error when I tried to sync to the database where Django telling > me that the employee is not exist in the Foreign key part. > Is there any way to manipulate this situation? > > Cheers, > Setiaman > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To post to this group, send email to django-users@googlegroups.com. > To unsubscribe from this group, send email to > django-users+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/django-users?hl=en. > -- You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com. To unsubscribe from this group, send email to django-users+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/django-users?hl=en.
