[英]IntegrityError - NOT NULL constraint failed
def teachertests(request):
form = InitialForm()
if request.method == "POST":
form = InitialForm(request.POST)
if form.is_valid():
data_form = form.cleaned_data
question = Questions()
question.test_label = data_form.get('Test_Name')
question.Q1 = data_form.get('Q1')
question.Topic1 = data_form.get('Topic1')
question.Option1_Q = data_form.get('Option1_Q')
question.Option1_Q = data_form.get('Option2_Q')
question.Option1_Q = data_form.get('Option3_Q')
question.Option1_Q = data_form.get('Option4_Q')
question.save()
return render(request, 'teachertests.html', {'form':form})
class Questions(models.Model):
testID = AutoSlugField(unique=True)
test_label = models.CharField(max_length=1000)
Q1 = models.CharField(max_length=1000)
Topic1 = models.CharField(max_length=1000)
Option1_Q = models.CharField(max_length=1000)
Option2_Q = models.CharField(max_length=1000)
Option3_Q = models.CharField(max_length=1000)
Option4_Q = models.CharField(max_length=1000)
class InitialForm(forms.Form):
Test_Name = forms.CharField(label='Label this test')
Question1 = forms.CharField(label = 'What is the first question?')
Topic1 = forms.CharField(label = 'What topic is this on?')
Option1_Q = forms.CharField(label = 'What is the first option?')
Option2_Q = forms.CharField(label = 'What is the second option?')
Option3_Q = forms.CharField(label = 'What is the third option?')
Option4_Q = forms.CharField(label = 'What is the fourth option?')
Hey, sorry if this is a simple issue, new to Django and any development like this.嘿,抱歉,如果这是一个简单的问题,Django 的新问题以及任何类似的开发。 When doing this, it gives me the error:这样做时,它给了我错误:
IntegrityError at /teacher/tests NOT NULL constraint failed: main_questions.Q1 /teacher/tests 处的 IntegrityError NOT NULL 约束失败:main_questions.Q1
Anyone able to help me out?任何人都可以帮助我吗? Willing to provide any information you would like.愿意提供您想要的任何信息。
Change this line in views.py teachertests function:在 views.py teachertests function 中更改此行:
question.Q1 = data_form.get('Q1')
To:到:
question.Q1 = data_form.get('Question1')
And apply the steps mentioned by @Ash Singh并应用@Ash Singh 提到的步骤
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