bump record cleaning logic to keep id and externalid (#26)

target_salesforce_v3/sinks.py

@@ -884,9 +884,9 @@ def preprocess_record(self, record, context):
             return {}
 
         # keep only available fields and that are creatable or updatable
-        record = {k:v for k,v in record.items() if fields.get(k) and (fields[k]["createable"] or fields[k]["updateable"])}
+        record = {k:v for k,v in record.items() if fields.get(k) and (fields[k]["createable"] or fields[k]["updateable"] or k.lower() in ["id", "externalid"])}
         # clean empty date fields to avoid salesforce parsing error
-        record = {k:v for k,v in record.items() if fields[k].get("type") not in ["date", "datetime"] or (fields[k].get("type") in ["date", "datetime"] and v)}
+        record = {k:v for k,v in record.items() if fields.get(k, {}).get("type") not in ["date", "datetime"] or (fields.get(k, {}).get("type") in ["date", "datetime"] and v)}
 
         # add object_type
         record["object_type"] = object_type