I\'m trying to index a model in Solr with django-haystack, but it returns me the following error(when using rebuild_index or update_index) :
Failed to add do
As specified in settings docs you need to specify the url to your core. Seems like you've missed the core in your URL. You need to create a core and the url should look like this:
'URL': 'http://localhost:9001/solr/default',