40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
import os
|
|
from django.db import models
|
|
|
|
class Person(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
|
|
class Triple(models.Model):
|
|
left = models.IntegerField()
|
|
middle = models.IntegerField()
|
|
right = models.IntegerField()
|
|
|
|
class Meta:
|
|
unique_together = (('left', 'middle'), (u'middle', u'right'))
|
|
|
|
class FilePathModel(models.Model):
|
|
path = models.FilePathField(path=os.path.dirname(__file__), match=".*\.py$", blank=True)
|
|
|
|
class Publication(models.Model):
|
|
title = models.CharField(max_length=30)
|
|
date_published = models.DateField()
|
|
|
|
def __unicode__(self):
|
|
return self.title
|
|
|
|
class Article(models.Model):
|
|
headline = models.CharField(max_length=100)
|
|
publications = models.ManyToManyField(Publication)
|
|
|
|
def __unicode__(self):
|
|
return self.headline
|
|
|
|
class CustomFileField(models.FileField):
|
|
def save_form_data(self, instance, data):
|
|
been_here = getattr(self, 'been_saved', False)
|
|
assert not been_here, "save_form_data called more than once"
|
|
setattr(self, 'been_saved', True)
|
|
|
|
class CustomFF(models.Model):
|
|
f = CustomFileField(upload_to='unused', blank=True)
|