我有以下幾點:DJANGO:空白選擇選項缺少形式
MODEL.PY
LIST = (('Manager', 'Manager'),('Non-Manager', 'Non-Manager'),)
class Employee(models.Model):
fname = models.CharField(max_length=15, blank=False, null=False)
manager = models.CharField(max_length=15, choices=LIST, blank=True, null=True)
comment = models.TextField(blank=True, null=True)
def __unicode__(self):
return self.fname
class EmployeeForm(forms.ModelForm):
fname = forms.CharField(required=True, label='First Name')
manager = forms.CharField(required=False, widget=Select(choices=LIST), label='Their Position?')
comment = forms.CharField(required=False, widget=forms.Textarea(attrs={'cols': 50, 'rows': 10}), label='Comments')
class Meta:
model = Employee
如果我從EmployeeForm除去經理,我得到一個 「------」 爲在表單下拉菜單中有一個選項,但是如果我在EmployeeForm中保留管理器(並且我需要爲了覆蓋字段標籤),它將刪除「------」。我如何允許EmployeeForm保留「------」選項?
什麼是'LIST'設置爲? – dgel 2012-04-06 21:32:52
對不起,這是一個錯誤,請參閱更正的問題。 – thedeepfield 2012-04-06 21:34:47