51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
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from functools import update_wrapper
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from django.contrib import admin
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from django.db import models
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class Action(models.Model):
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name = models.CharField(max_length=50, primary_key=True)
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description = models.CharField(max_length=70)
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def __unicode__(self):
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return self.name
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class ActionAdmin(admin.ModelAdmin):
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"""
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A ModelAdmin for the Action model that changes the URL of the add_view
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to '<app name>/<model name>/!add/'
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The Action model has a CharField PK.
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"""
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list_display = ('name', 'description')
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def remove_url(self, name):
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"""
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Remove all entries named 'name' from the ModelAdmin instance URL
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patterns list
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"""
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return filter(lambda e: e.name != name, super(ActionAdmin, self).get_urls())
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def get_urls(self):
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# Add the URL of our custom 'add_view' view to the front of the URLs
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# list. Remove the existing one(s) first
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from django.conf.urls.defaults import patterns, url
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def wrap(view):
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def wrapper(*args, **kwargs):
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return self.admin_site.admin_view(view)(*args, **kwargs)
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return update_wrapper(wrapper, view)
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info = self.model._meta.app_label, self.model._meta.module_name
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view_name = '%s_%s_add' % info
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return patterns('',
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url(r'^!add/$', wrap(self.add_view), name=view_name),
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) + self.remove_url(view_name)
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admin.site.register(Action, ActionAdmin)
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