我在 Mezzanine 中写了一个小型博客以用于学习目的,并希望通过子类化“mezzanine.pages.models.Page”并在管理员中注册此模型来添加自定义内容类型。我的课程看起来像这样:
模型.py:
from django.db import models
from mezzanine.pages.models import Page
class Student(Page):
dob = models.DateField("Date of birth")
name = models.CharField("Name", max_length=30)
gender = models.CharField("Gender", max_length = 5, choices=(('M','Male'),
('F','Female')), default = 'M')
image = models.ImageField(upload_to='Students')
class Project(models.Model):
student = models.ForeignKey("Student")
project_image = models.ImageField(upload_to="StudentProjects")
管理员.py:
from copy import deepcopy
from django.contrib import admin
from mezzanine.pages.admin import PageAdmin
from .models import Student, Project
student_extra_fieldsets = ((None, {"fields": ("dob","name","gender","image")}),)
class ProjectInline(admin.TabularInline):
model = Project
class StudentAdmin(PageAdmin):
inlines = (ProjectInline,)
fieldsets = deepcopy(PageAdmin.fieldsets) + student_extra_fieldsets
admin.site.register(Student, StudentAdmin)
现在,当我访问“http://localhost:8000/admin/pages/page/”添加我新注册的内容类型时,我得到一个没有名称的空选项,但是当我选择自定义内容类型“学生" 要添加和编辑的页面。
由于我刚刚开始使用 Django 和 Mezzanine,所以我不能简单地弄清楚。
我使用“ sqlite ”作为后端,而不是使用“ South ”
对此有任何指示吗?
感谢您的帮助:)