如何在django管理中显示布尔属性 [英] How to display a boolean property in the django admin
本文介绍了如何在django管理中显示布尔属性的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
boolean
属性,可以很容易地在Django管理器中显示一个返回值为boolean的方法: p> class MyModel(models.Model):
def is_something(self):
if self.something == 'something':
return True
return False
is_something.boolean = True
如何在一个属性中实现相同的效果,如下列情况?
class MyModel(models。模型):
@property
def is_something(self):
如果self.something =='something':
return True
return False
解决方案
等待更好的解决方案出现,我已经解决了以下方式:
class MyModel(models.Model):
def _is_something(self):
if self .something =='的东西:
return True
return False
_is_something.boolean = True
is_something = property(_is_something)
然后,我将引用 ModelAdmin
子类中的 _is_something
方法:
class MyModelAdmin(admin.ModelAdmin):
list_display = ['_is_something']
而$ code> is_something 属性否则:
如果my_model_instance.is_something:
print(我是东西)
As we all know, displaying a method return value as boolean in the Django admin is easily done by setting the boolean
attribute:
class MyModel(models.Model):
def is_something(self):
if self.something == 'something':
return True
return False
is_something.boolean = True
How can you achieve the same effect for a property, like in the following case?
class MyModel(models.Model):
@property
def is_something(self):
if self.something == 'something':
return True
return False
解决方案
Waiting for better solutions to come up, I've solved it in the following way:
class MyModel(models.Model):
def _is_something(self):
if self.something == 'something':
return True
return False
_is_something.boolean = True
is_something = property(_is_something)
I'll then reference the _is_something
method in the ModelAdmin
subclass:
class MyModelAdmin(admin.ModelAdmin):
list_display = ['_is_something']
And the is_something
property otherwise:
if my_model_instance.is_something:
print("I'm something")
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