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			48 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # coding: utf-8
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| from django.contrib.auth.models import User
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| from django.db import models
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| from django.utils.encoding import python_2_unicode_compatible
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| 
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| 
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| @python_2_unicode_compatible
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| class Band(models.Model):
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|     name = models.CharField(max_length=100)
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|     bio = models.TextField()
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|     sign_date = models.DateField()
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| 
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|     class Meta:
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|         ordering = ('name',)
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| 
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|     def __str__(self):
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|         return self.name
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| 
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| 
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| class Concert(models.Model):
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|     main_band = models.ForeignKey(Band, related_name='main_concerts')
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|     opening_band = models.ForeignKey(Band, related_name='opening_concerts',
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|         blank=True)
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|     day = models.CharField(max_length=3, choices=((1, 'Fri'), (2, 'Sat')))
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|     transport = models.CharField(max_length=100, choices=(
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|         (1, 'Plane'),
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|         (2, 'Train'),
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|         (3, 'Bus')
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|     ), blank=True)
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| 
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| 
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| class ValidationTestModel(models.Model):
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|     name = models.CharField(max_length=100)
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|     slug = models.SlugField()
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|     users = models.ManyToManyField(User)
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|     state = models.CharField(max_length=2, choices=(("CO", "Colorado"), ("WA", "Washington")))
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|     is_active = models.BooleanField(default=False)
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|     pub_date = models.DateTimeField()
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|     band = models.ForeignKey(Band)
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|     no = models.IntegerField(verbose_name="Number", blank=True, null=True)  # This field is intentionally 2 characters long. See #16080.
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| 
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|     def decade_published_in(self):
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|         return self.pub_date.strftime('%Y')[:3] + "0's"
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| 
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| 
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| class ValidationTestInlineModel(models.Model):
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|     parent = models.ForeignKey(ValidationTestModel)
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