Tidy up after rebase

Author: edhall-nhs

backend/src/models/errors.py

@@ -15,7 +15,7 @@
 from responses import logger
 
 from common.models.constants import Constants
-from common.models.errors import ResourceNotFoundError, InvalidStoredData
+from common.models.errors import InvalidStoredData, ResourceNotFoundError
 from common.models.immunization_record_metadata import ImmunizationRecordMetadata
 from common.models.utils.generic_utils import (
     get_contained_patient,
@@ -51,14 +51,6 @@ def _query_identifier(table, index, pk, identifier):
         return queryresponse
 
 
-def get_nhs_number(imms):
-    try:
-        nhs_number = [x for x in imms["contained"] if x["resourceType"] == "Patient"][0]["identifier"][0]["value"]
-    except (KeyError, IndexError):
-        nhs_number = "TBC"
-    return nhs_number
-
-
 def get_fhir_identifier_from_identifier_pk(identifier_pk: str) -> Identifier:
     split_identifier = identifier_pk.split("#", 1)