5 python django nested render inlines
我正在尝试使用django-nested-inline包。似乎一切正常,但是当我尝试Course使用管理网站创建新网站时,出现以下错误:
TemplateDoesNotExist at /admin/courses/course/5/
admin/edit_inline/stacked-nested.html
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但当然,admin/edit_inline/stacked-nested.htmlonly 不存在,因为模板渲染时出现错误:
Error during template rendering
In template C:\...\django\contrib\admin\templates\admin\change_form.html, error at line 62
admin/edit_inline/stacked-nested.html
60 {% block inline_field_sets %}
61 {% for inline_admin_formset in inline_admin_formsets %}
62 {% include inline_admin_formset.opts.template %}
63 {% endfor %}
64 {% endblock %}
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正如你所看到的,当 Django 尝试渲染时出现了一些问题
{% include inline_admin_formset.opts.template %}
这是我的admin.py,但我认为它与上述错误没有任何关系:
from django.contrib import admin
from nested_inline.admin import NestedStackedInline, NestedModelAdmin
from courses.models import Course, Skill, Note
class NoteInline(NestedStackedInline):
model = Note
extra = 0
class SkillInline(NestedStackedInline):
model = Skill
extra = 0
inlines = [NoteInline]
class CourseAdmin(NestedModelAdmin):
inlines = [SkillInline]
admin.site.register(Course, CourseAdmin)
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这是我的models.py:
from django.db import models
class Course(models.Model):
course_name = models.CharField(max_length=200)
course_description = models.CharField(max_length=1000, default='Course Description')
course_subject = models.CharField(max_length=200, default='No Subject')
def num_skills(self):
return len(self.skill_set.all())
def __unicode__(self):
return self.course_name
def __str__(self):
return unicode(self).encode('utf-8')
class Skill(models.Model):
course = models.ForeignKey(Course)
skill_name = models.CharField(max_length=200)
skill_description = models.CharField(max_length=1000, default='Skill Description')
def __unicode__(self):
return self.skill_name
def __str__(self):
return unicode(self).encode('utf-8')
class Note(models.Model):
skill = models.ForeignKey(Skill)
note_text = models.CharField(max_length=1000, default='...note text...')
def __unicode__(self):
return self.note_text
def __str__(self):
return unicode(self).encode('utf-8')
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Course。小智 6
看起来您的nested_inline应用程序尚未安装,或者django能够找到模板。或者将模板添加到 TEMPLATE_DIRS 设置引用的目录中,或者更改内联的模板名称。
根据您提供的链接中的用法:将nested_inline添加到INSTALLED_APPS
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