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我在Django初学者,我试图用数组订购评论..Django管理订购
我里面models.py
class Comment(models.Model):
line_combination = models.ForeignKey(LineCombination, null=False, blank=False, default=1, on_delete=models.CASCADE)
name = models.CharField(max_length=100 , null=True , blank=True)
email = models.CharField(max_length=250,null=True , blank=True)
comment = models.TextField()
class Meta:
ordering = ['line_combination__line__name']
为线结合该类我有这个类:
class LineCombination(models.Model):
line = models.ForeignKey(Line, null=False, blank=False, on_delete=models.CASCADE)
combinations = models.ManyToManyField(GenoType, blank=False)
class Meta:
# Ordering the names of line Alphabetically
ordering = ['line__name']
的基因型我有这个类:
class GenoType(models.Model):
name = models.CharField(max_length=250, null=False, blank=False)
我想要订购的类注释通过line_combination.combinations.name像这样:
ordering = ['line_combination__line__name' , 'line_combination__combinations__name']
但line_combination.combinations.name是数组,所以我不能把它作为价值..
那么我该怎么做呢?
在此先感谢..