diff options
Diffstat (limited to 'django/contrib/admin/widgets.py')
| -rw-r--r-- | django/contrib/admin/widgets.py | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/django/contrib/admin/widgets.py b/django/contrib/admin/widgets.py index 5af187a5c3..4ce3e053f6 100644 --- a/django/contrib/admin/widgets.py +++ b/django/contrib/admin/widgets.py @@ -239,7 +239,8 @@ class RelatedFieldWidgetWrapper(forms.Widget): template_name = 'admin/widgets/related_widget_wrapper.html' def __init__(self, widget, rel, admin_site, can_add_related=None, - can_change_related=False, can_delete_related=False): + can_change_related=False, can_delete_related=False, + can_view_related=False): self.needs_multipart_form = widget.needs_multipart_form self.attrs = widget.attrs self.choices = widget.choices @@ -256,6 +257,7 @@ class RelatedFieldWidgetWrapper(forms.Widget): # XXX: The deletion UX can be confusing when dealing with cascading deletion. cascade = getattr(rel, 'on_delete', None) is CASCADE self.can_delete_related = not multiple and not cascade and can_delete_related + self.can_view_related = not multiple and can_view_related # so we can check if the related object is registered with this AdminSite self.admin_site = admin_site @@ -292,25 +294,17 @@ class RelatedFieldWidgetWrapper(forms.Widget): 'name': name, 'url_params': url_params, 'model': rel_opts.verbose_name, + 'can_add_related': self.can_add_related, + 'can_change_related': self.can_change_related, + 'can_delete_related': self.can_delete_related, + 'can_view_related': self.can_view_related, } - if self.can_change_related: - change_related_template_url = self.get_related_url(info, 'change', '__fk__') - context.update( - can_change_related=True, - change_related_template_url=change_related_template_url, - ) if self.can_add_related: - add_related_url = self.get_related_url(info, 'add') - context.update( - can_add_related=True, - add_related_url=add_related_url, - ) + context['add_related_url'] = self.get_related_url(info, 'add') if self.can_delete_related: - delete_related_template_url = self.get_related_url(info, 'delete', '__fk__') - context.update( - can_delete_related=True, - delete_related_template_url=delete_related_template_url, - ) + context['delete_related_template_url'] = self.get_related_url(info, 'delete', '__fk__') + if self.can_view_related or self.can_change_related: + context['change_related_template_url'] = self.get_related_url(info, 'change', '__fk__') return context def value_from_datadict(self, data, files, name): |