[indexer] Remove unused import Search that might fail if Solr is disabled
@@ -24,7 +24,6 @@ from django.utils.translation import ugettext as _
from desktop.lib.django_util import JsonResponse
from desktop.lib.exceptions_renderable import PopupException
-from search.models import Collection
from indexer.controller import CollectionManagerController
from indexer.solr_client import SolrClient
