Add search values to index

journals/search_indexes.py

@@ -13,6 +13,10 @@ class PublicationIndex(indexes.SearchIndex, indexes.Indexable):
     date = indexes.DateTimeField(model_attr='publication_date')
     abstract = indexes.CharField(model_attr='abstract')
     doi_label = indexes.CharField(model_attr='doi_label')
+    institutions = indexes.MultiValueField()
+
+    def prepare_institutions(self, obj):
+        return [inst.name for inst in obj.institutions.all()]
 
     def get_model(self):
         return Publication

templates/search/indexes/journals/publication_text.txt

@@ -4,3 +4,4 @@
 {{object.abstract}}
 {{object.doi_string}}
 {{object.citation}}
+{% for institution in object.institutions.all %}{{ institution.name }}{% endfor %}