F h5 cfood

https://gitlab.com/caosdb/caosdb-advanced-user-tools/-/merge_requests/78

integrationtests/example_hdf5cfood.py

@@ -41,13 +41,19 @@ class ExampleH5CFood(H5CFood):
         return ExperimentCFood.get_re()[:-len(readme_pattern)] + r".*\.hdf5"
 
     def create_identifiables(self):
+        super().create_identifiables()
         self.identifiable_root = db.Record()
         self.identifiable_root.add_property("hdf5File", self.crawled_file)
         self.identifiable_root.add_parent("ExampleH5")
         self.identifiables.append(self.identifiable_root)
 
     def special_treatment(self, key, value, dtype):
-        if key == "attr_data_root":
-            return "single_attribute", value, dtype
+        if key == "ship_imo":
+            ship = db.Record()
+            ship.add_parent("Ship")
+            ship.add_property("IMO Number", value)
+            self.identifiables.append(ship)
+
+            return "Ship", ship, "Ship"
 
         return key, value, dtype