Index: leahi_dialin/dd/modules/records.py
===================================================================
diff -u -r85c58c9877633e4212e87dd992348fd6c1795a77 -r1e26622d7ef17d1f4d6587dbf62d6a2a561ebd18
--- leahi_dialin/dd/modules/records.py	(.../records.py)	(revision 85c58c9877633e4212e87dd992348fd6c1795a77)
+++ leahi_dialin/dd/modules/records.py	(.../records.py)	(revision 1e26622d7ef17d1f4d6587dbf62d6a2a561ebd18)
@@ -133,7 +133,7 @@
         """
         record_list = []
         for service_member in dd_enum_repository.ServiceRecordFields:
-            record_list.append((service_member.name, service_member.datatype))
+            record_list.append((service_member.name, service_member.datatype()))
 
         self.process_into_dict(dict_to_update = self.service_records,
                                decoder_list = record_list,
@@ -154,10 +154,10 @@
             if sys_record.multichar_length > 1:
                 for j in range(0, sys_record.multichar_length - 1):
                     name = f'{sys_record.name}_{j}'
-                    record_list.append((name, sys_record.datatype))
+                    record_list.append((name, sys_record.datatype()))
             else:
                 name = sys_record.name
-                record_list.append((name, sys_record.datatype))
+                record_list.append((name, sys_record.datatype()))
         result_payload = self.process_into_vars(decoder_list = record_list,
                                                 message = message,
                                                 start_from_byte = len(msg_list) * DataTypes.U32.size())
@@ -198,7 +198,7 @@
         """
         record_list = []
         for member in dd_enum_repository.ServiceRecordFields:
-            record_list.append((member.name, member.datatype))
+            record_list.append((member.name, member.datatype()))
 
         self.process_into_dict(dict_to_update = self.service_records,
                                decoder_list = record_list,
@@ -224,7 +224,7 @@
 
         record_list = []
         for member in dd_enum_repository.CalibRecordSensorFields:
-            record_list.append((self.CALIB_RECORDS_PRESSURE_SENSORS, sensor_name, member.name, member.datatype))
+            record_list.append((self.CALIB_RECORDS_PRESSURE_SENSORS, sensor_name, member.name, member.datatype()))
 
         self.process_into_dict(dict_to_update = self.calibration_records,
                                decoder_list = record_list,
@@ -251,7 +251,7 @@
 
         record_list = []
         for member in dd_enum_repository.CalibRecordSensorFields:
-            record_list.append((self.CALIB_RECORDS_TEMPERATURE_SENSORS, sensor_name, member.name, member.datatype))
+            record_list.append((self.CALIB_RECORDS_TEMPERATURE_SENSORS, sensor_name, member.name, member.datatype()))
 
         self.process_into_dict(dict_to_update = self.calibration_records,
                                decoder_list = record_list,
@@ -278,7 +278,7 @@
 
         record_list = []
         for member in dd_enum_repository.CalibRecordSensorFields:
-            record_list.append((self.CALIB_RECORDS_CONCENTRATE_PUMPS, sensor_name, member.name, member.datatype))
+            record_list.append((self.CALIB_RECORDS_CONCENTRATE_PUMPS, sensor_name, member.name, member.datatype()))
 
         self.process_into_dict(dict_to_update = self.calibration_records,
                                decoder_list = record_list,
@@ -300,7 +300,7 @@
         record_list = []
         record_list.append((self.CALIB_RECORDS_DIALYSATE_PUMPS, dd_enum_repository.DDDialysatePumpNames.D12_PUMP.name, 'target_speed', DataTypes.F32))
         for member in dd_enum_repository.CalibRecordSensorFields:
-            record_list.append((self.CALIB_RECORDS_DIALYSATE_PUMPS, dd_enum_repository.DDDialysatePumpNames.D12_PUMP.name, member.name, member.datatype))
+            record_list.append((self.CALIB_RECORDS_DIALYSATE_PUMPS, dd_enum_repository.DDDialysatePumpNames.D12_PUMP.name, member.name, member.datatype()))
 
         self.process_into_dict(dict_to_update = self.calibration_records,
                                decoder_list = record_list,
@@ -320,7 +320,7 @@
         """
         record_list = []
         for member in dd_enum_repository.CalibRecordSensorFields:
-            record_list.append((self.CALIB_RECORDS_DIALYSATE_PUMPS, dd_enum_repository.DDDialysatePumpNames.D48_PUMP.name, member.name, member.datatype))
+            record_list.append((self.CALIB_RECORDS_DIALYSATE_PUMPS, dd_enum_repository.DDDialysatePumpNames.D48_PUMP.name, member.name, member.datatype()))
 
         self.process_into_dict(dict_to_update = self.calibration_records,
                                decoder_list = record_list,
@@ -340,7 +340,7 @@
         """
         record_list = []
         for member in dd_enum_repository.CalibRecordConcentrateFields:
-            record_list.append((self.CALIB_RECORDS_ACID_CONCENTRATE, member.name, member.datatype))
+            record_list.append((self.CALIB_RECORDS_ACID_CONCENTRATE, member.name, member.datatype()))
 
         self.process_into_dict(dict_to_update = self.calibration_records,
                                decoder_list = record_list,
@@ -360,7 +360,7 @@
         """
         record_list = []
         for member in dd_enum_repository.CalibRecordConcentrateFields:
-            record_list.append((self.CALIB_RECORDS_BICARB_CONCENTRATE, member.name, member.datatype))
+            record_list.append((self.CALIB_RECORDS_BICARB_CONCENTRATE, member.name, member.datatype()))
 
         self.process_into_dict(dict_to_update = self.calibration_records,
                                decoder_list = record_list,
@@ -380,7 +380,7 @@
         """
         record_list = []
         for member in dd_enum_repository.CalibRecordAccelerometerFields:
-            record_list.append((self.CALIB_RECORDS_ACCELEROMETER, member.name, member.datatype))
+            record_list.append((self.CALIB_RECORDS_ACCELEROMETER, member.name, member.datatype()))
 
         self.process_into_dict(dict_to_update = self.calibration_records,
                                decoder_list = record_list,
@@ -400,7 +400,7 @@
         """
         record_list = []
         for member in dd_enum_repository.CalibRecordBloodLeakFields:
-            record_list.append((self.CALIB_RECORDS_BLOOD_LEAK, member.name, member.datatype))
+            record_list.append((self.CALIB_RECORDS_BLOOD_LEAK, member.name, member.datatype()))
 
         self.process_into_dict(dict_to_update = self.calibration_records,
                                decoder_list = record_list,
@@ -426,7 +426,7 @@
         member = dd_enum_repository.InstitutionalRecordFields(record_id)
         
         record_list = []
-        record_list.append((member.name, member.datatype))
+        record_list.append((member.name, member.datatype()))
 
         self.process_into_dict(dict_to_update = self.institutional_records,
                                decoder_list = record_list,
@@ -447,7 +447,7 @@
         """
         record_list = []
         for member in dd_enum_repository.UsageInformationRecordFields:
-            record_list.append((member.name, member.datatype))
+            record_list.append((member.name, member.datatype()))
 
         self.process_into_dict(dict_to_update = self.service_records,
                                decoder_list = record_list,