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			68 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
"""
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Tests for built in Function expressions.
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"""
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from django.db import models
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class Author(models.Model):
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    name = models.CharField(max_length=50)
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    alias = models.CharField(max_length=50, null=True, blank=True)
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    goes_by = models.CharField(max_length=50, null=True, blank=True)
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    age = models.PositiveSmallIntegerField(default=30)
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    def __str__(self):
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        return self.name
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class Article(models.Model):
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    authors = models.ManyToManyField(Author, related_name='articles')
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    title = models.CharField(max_length=50)
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    summary = models.CharField(max_length=200, null=True, blank=True)
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    text = models.TextField()
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    written = models.DateTimeField()
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    published = models.DateTimeField(null=True, blank=True)
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    updated = models.DateTimeField(null=True, blank=True)
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    views = models.PositiveIntegerField(default=0)
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    def __str__(self):
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        return self.title
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class Fan(models.Model):
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    name = models.CharField(max_length=50)
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    age = models.PositiveSmallIntegerField(default=30)
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    author = models.ForeignKey(Author, models.CASCADE, related_name='fans')
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    fan_since = models.DateTimeField(null=True, blank=True)
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    def __str__(self):
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        return self.name
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class DTModel(models.Model):
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    name = models.CharField(max_length=32)
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    start_datetime = models.DateTimeField(null=True, blank=True)
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    end_datetime = models.DateTimeField(null=True, blank=True)
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    start_date = models.DateField(null=True, blank=True)
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    end_date = models.DateField(null=True, blank=True)
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    start_time = models.TimeField(null=True, blank=True)
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    end_time = models.TimeField(null=True, blank=True)
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    duration = models.DurationField(null=True, blank=True)
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    def __str__(self):
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        return 'DTModel({0})'.format(self.name)
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class DecimalModel(models.Model):
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    n1 = models.DecimalField(decimal_places=2, max_digits=6)
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    n2 = models.DecimalField(decimal_places=2, max_digits=6)
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class IntegerModel(models.Model):
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    big = models.BigIntegerField(null=True, blank=True)
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    normal = models.IntegerField(null=True, blank=True)
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    small = models.SmallIntegerField(null=True, blank=True)
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class FloatModel(models.Model):
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    f1 = models.FloatField(null=True, blank=True)
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    f2 = models.FloatField(null=True, blank=True)
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