问题扩展了django admin中的change_form.html

gus*_*sdo 14 django customization templates django-admin

我正在尝试扩展我的某个模型的change_form.html模板,以在页面上包含一些信息.我在https://docs.djangoproject.com/en/1.6/ref/contrib/admin/#overriding-vs-replacing-an-admin-template上阅读了django文档

问题是正在发生:

NoReverseMatch at/contas_pagar/pagamento/2 /反向'app_list',参数'()'和关键字参数'{u'app_label':''}'找不到.尝试过1种模式:['(?P\w +)/ $']

我正在使用Django 1.6.5和Django-Suit 0.2.12

错误图片:https: //dl.dropboxusercontent.com/u/80415688/error_app_django.PNG

my_project/my_app/templates/admin/my_app/my_model/change_form.html

{% extends "admin/change_form.html" %}
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my_project/urls.py

urlpatterns = patterns('',
    url(r'^contas_pagar/pagamento/(?P<id_parcela>\d+)/$',
                             'contas_pagar.views.retorna_pagamentos_parcela'),
    # django urls
    url(r'^doc/', include('django.contrib.admindocs.urls')),
    url(r'', include(admin.site.urls)),)
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my_project/views.py

def return_id(request, id):
    data = { 'test': 'test', }
    return render_to_response('admin/my_app/my_model/change_form.html', data,
                              context_instance=RequestContext(request))
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有谁有任何想法如何解决?


更新:
我对代码进行了一些更改.
视图在我的类ModelAdmin中.

在my_project/my_app/templates/admin/my_app/my_model/change_form.html中:

{% extends "admin/change_form.html" %}
{% block after_field_sets %}{{ block.super }}
    <h2>{{ test }}</h2>
{% endblock %}
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在my_project/my_app/admin.py中:

class PagamentoAdmin(admin.ModelAdmin):
form = PagamentoForm
model = Pagamento
list_display = ('id', 'parcelas_contas_pagar', 'data', 'valor')

def get_urls(self):
    urls = super(PagamentoAdmin, self).get_urls()
    my_urls = patterns('',
        (r'(?P<id_parcela>\d+)/$', self.admin_site.admin_view(self.retorna_pagamentos_parcela)),
    )
    return my_urls + urls

def retorna_pagamentos_parcela(self, request, id_parcela):
    data = {
        'test': test,
        'opts': self.model._meta,
        'app_label': self.model._meta.app_label, 
        'change': True,
        'add': False,
        'is_popup': False,
        'save_as': False,
        'has_delete_permission': False,
        'has_add_permission': False,
        'has_change_permission': True
    }
    return render_to_response('admin/contas_pagar/pagamento/change_form.html', data, context_instance=RequestContext(request))
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没有出现更多错误.只是没有显示我的班级管理员的字段.

cat*_*ran 22

change_form.html 包含以下url标记:

{% url 'admin:app_list' app_label=opts.app_label %}
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所以你应该将opts变量传递给模板上下文:

data = {'test': 'test',
        'opts': MyModel._meta}
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更新:change_form.html模板使用{% submit_row %}模板标记,需要一些其他的上下文变量,所以data字典应该是这样的:

data = {'test': 'test',
        'opts': MyModel._meta,    
        'change': True,
        'is_popup': False,
        'save_as': False,
        'has_delete_permission': False,
        'has_add_permission': False,
        'has_change_permission': False}
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