FIX: correct the variable used; and better exception message

src/caoscrawler/crawl.py

@@ -712,7 +712,7 @@ class Crawler(object):
         # TODO: can the following be removed at some point
         for ent in flat:
             if ent.role == "Record" and len(ent.parents) == 0:
-                raise RuntimeError("Records must have a parent.")
+                raise RuntimeError(f"Records must have a parent.\n{ent}")
 
         resolved_references = True
         # flat contains Entities which could not yet be checked against the remote server
@@ -1023,7 +1023,7 @@ class Crawler(object):
         to_be_updated = self.remove_unnecessary_updates(to_be_updated, identified_records)
 
         logger.info(f"Going to insert {len(to_be_inserted)} Entities and update "
-                    f"{len(to_be_inserted)} Entities.")
+                    f"{len(to_be_updated)} Entities.")
         if commit_changes:
             self.execute_parent_updates_in_list(to_be_updated, securityMode=self.securityMode,
                                                 run_id=self.run_id, unique_names=unique_names)