Merge pull request #396 from hubmapconsortium/Derek-Furst/datasets-prov-info-public

Derek furst/datasets prov info public

Author: yuanzhou

src/app_neo4j_queries.py

@@ -1065,7 +1065,8 @@ def get_prov_info(neo4j_driver, param_dict, published_only):
     the uuid of the desired dataset
 """
 def get_individual_prov_info(neo4j_driver, dataset_uuid):
-    query = (f"MATCH (ds:Dataset {{uuid: '{dataset_uuid}'}})<-[:ACTIVITY_OUTPUT]-(a)<-[:ACTIVITY_INPUT]-(firstSample:Sample)<-[*]-(donor:Donor)"
+    query = (f"MATCH (ds:Dataset {{uuid: '{dataset_uuid}'}})<-[*]-(firstSample:Sample)<-[*]-(donor:Donor)"
+             f" WHERE (:Dataset)<-[]-()<-[]-(firstSample)"
              f" WITH ds, COLLECT(distinct donor) AS DONOR, COLLECT(distinct firstSample) AS FIRSTSAMPLE"
              f" OPTIONAL MATCH (ds)<-[*]-(metaSample:Sample)"
              f" WHERE NOT metaSample.metadata IS NULL AND NOT TRIM(metaSample.metadata) = ''"