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문서에서 django 프로젝트를 시도하고 있습니다. 이것은 내 Models.py입니다 간단한 직원 목표 관리 시스템을 만들려고합니다. 나는 또한 DRF 및 시리얼 라이저를 사용했으며, 아래 모델의 'GET'만을 수행하기 위해 통합 된 Swagger를 사용했습니다. 모든 ForeignKey 및 ManyToMany 필드를 제거 (주석 처리)했습니다. 목표 또는 프로젝트를 수정하면이 오류가 발생합니다. 내가이 문제를 해결하는 것, 도와주세요. NOT NULL 제약 조건이 실패했습니다 : IntegrityError
class Department(models.Model):
department_name = models.CharField(max_length=200)
department_location = models.CharField(max_length=200)
department_region = models.CharField(max_length=200)
department_site = models.CharField(max_length=200)
department_job_titles = models.CharField(max_length=200)
def __str__(self):
return self.department_name
class Employee(models.Model):
#department_name = models.ManyToManyField(Department)
first_name = models.CharField(max_length=200)
last_name = models.CharField(max_length=200)
email_id = models.CharField(max_length=100)
#employee_id = models.IntegerField()
supervisor_name = models.CharField(max_length=100)
designation = models.CharField(max_length=100)
doj = models.DateTimeField('date joined')
def __str__(self):
return self.first_name
class Objectives(models.Model):
objective_name = models.CharField(max_length=200)
#employee = models.ManyToManyField(Employee)
def __str__(self):
return self.objective_name
class Project(models.Model):
#employee = models.ManyToManyField(Employee)
project_name = models.CharField(max_length=200)
def __str__(self):
return self.project_name
class Goals(models.Model):
goal_id = models.IntegerField()
goal_name = models.CharField(max_length=200)
#department = models.ManyToManyField(Department)
role = models.CharField(max_length=200)
#objective_id = models.ManyToManyField(Objectives)
goal_start = models.DateTimeField('date goal added')
goal_end = models.DateTimeField('date goal ends')
#employee = models.ManyToManyField(Employee)
def __str__(self):
return self.goal_name
이
내 views.pyfrom django.shortcuts import get_object_or_404
from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework import status
from .models import Employee
from .models import Goals
from .models import Objectives
from .models import Department
from .models import Project
from .serializers import EmployeeSerializer
from .serializers import ProjectSerializer
from .serializers import GoalsSerializer
from .serializers import ObjectivesSerializer
from .serializers import DepartmentSerializer
from django.http import HttpResponse
from rest_framework_swagger.views import get_swagger_view
schema_view = get_swagger_view(title='UpYourGame API')
#just a view if someone hits the index
def index(request):
return HttpResponse("Hello and Welcome to UpyourGame")
# this will be the URL /employee/
class Employee(APIView):
def get(self, request):
employee = Employee.objects.all()
serializer = EmployeeSerializer(employee, many=True)
return Response(serializer.data)
class Project(APIView):
def get(self, request):
project = Project.objects.all()
serializer = ProjectSerializer(project, many=True)
return Response(serializer.data)
class Goals(APIView):
def get(self, request):
goals = Goals.objects.all()
serializer = GoalsSerializer(goals, many=True)
return Response(serializer.data)
class Objectives(APIView):
def get(self, request):
objectives = Objectives.objects.all()
serializer = ObjectivesSerializer(objectives, many=True)
return Response(serializer.data)
#class Company(APIView):
# def get(self, request):
# company = Company.objects.all()
# serializer = CompanySerializer(company, many=False)
# return Response(serializer.data)
class Department(APIView):
def get(self, request):
department = Department.objects.all()
serializer = DepartmentSerializer(Department, many=True)
return Response(serializer.data)
이 myproject라는입니다/urls.py
from django.conf.urls import include, url
from django.contrib import admin
from enterprise import views
urlpatterns = [
url(r'^$', views.schema_view, name='schema_view'),
url(r'^enterprise/', include('enterprise.urls')),
url(r'^admin/', admin.site.urls),
url(r'^employee/', views.Employee.as_view()),
url(r'^goals/', views.Goals.as_view()),
url(r'^department/', views.Department.as_view()),
url(r'^department/', views.Department.as_view()),
url(r'^objectives/', views.Objectives.as_view()),
url(r'^project/', views.Project.as_view()),
]
이 내 serializers.py입니다
from rest_framework import serializers
from .models import Employee
from .models import Goals
from .models import Objectives
from .models import Department
from .models import Project
class EmployeeSerializer(serializers.ModelSerializer):
class Meta:
model = Employee
fields = '__all__'
#class EmployeeDetailsSerializer(serializers.ModelSerializer):
# class Meta:
# model = EmployeeDetails
# fields = '__all__'
class ObjectivesSerializer(serializers.ModelSerializer):
class Meta:
model = Objectives
fields = '__all__'
class DepartmentSerializer(serializers.ModelSerializer):
class Meta:
model = Department
fields = '__all__'
#class CompanySerializer(serializers.ModelSerializer):
# class Meta:
# model = Company
# fields = '__all__'
class GoalsSerializer(serializers.ModelSerializer):
class Meta:
model = Goals
fields = '__all__'
class ProjectSerializer(serializers.ModelSerializer):
class Meta:
model = Project
fields = '__all__'