0
ドキュメントからdjangoプロジェクトを試しています。 これは私のModels.py私は単純な従業員の目標管理システムを作ろうとしています。私はDRFとシリアライザも使用しました。下のモデルの 'GET'だけを行うための統合されたスガーガーです。私はすべてのForeignKeyとManyToManyフィールドを削除（コメントアウト）しました。目標やプロジェクトを変更して追加すると、このエラーが発生します。私はこれを解決するように思わない、助けてください。NOT NULL制約に失敗しました：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
これはこれはこれは
私serializers.pyある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()),
]
urls.py/myprojectにある私のviews.py
from 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)
です