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fix redirects after child model add/change in PolymorphicChildModelAdmin

fix_request_path_info
Tadas Dailyda 2016-06-14 19:17:04 +03:00
parent fea5f5a77e
commit 0edd0d4acd
1 changed files with 14 additions and 0 deletions
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14
polymorphic/admin/childadmin.py
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@ -106,6 +106,20 @@ class PolymorphicChildModelAdmin(admin.ModelAdmin):
"admin/object_history.html"
]
def _get_parent_admin(self):
# this returns parent admin instance on which to call response_post_save methods
parent_model = self.model._meta.get_field('polymorphic_ctype').model
if parent_model == self.model:
# when parent_model is in among child_models, just return super instance
return super(PolymorphicChildModelAdmin, self)
return self.admin_site._registry.get(parent_model)
def response_post_save_add(self, request, obj):
return self._get_parent_admin().response_post_save_add(request, obj)
def response_post_save_change(self, request, obj):
return self._get_parent_admin().response_post_save_change(request, obj)
def render_change_form(self, request, context, add=False, change=False, form_url='', obj=None):
context.update({
'base_opts': self.base_model._meta,