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"""
Tests for built in Function expressions.
"""
from __future__ import unicode_literals
from django.db import models
from django.utils.encoding import python_2_unicode_compatible
@python_2_unicode_compatible
class Author(models.Model):
name = models.CharField(max_length=50)
alias = models.CharField(max_length=50, null=True, blank=True)
goes_by = models.CharField(max_length=50, null=True, blank=True)
age = models.PositiveSmallIntegerField(default=30)
def __str__(self):
return self.name
@python_2_unicode_compatible
class Article(models.Model):
authors = models.ManyToManyField(Author, related_name='articles')
title = models.CharField(max_length=50)
summary = models.CharField(max_length=200, null=True, blank=True)
text = models.TextField()
written = models.DateTimeField()
published = models.DateTimeField(null=True, blank=True)
updated = models.DateTimeField(null=True, blank=True)
views = models.PositiveIntegerField(default=0)
def __str__(self):
return self.title
@python_2_unicode_compatible
class Fan(models.Model):
name = models.CharField(max_length=50)
age = models.PositiveSmallIntegerField(default=30)
author = models.ForeignKey(Author, models.CASCADE, related_name='fans')
def __str__(self):
return self.name
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