fixed (circumvented) bug related to hybrid_property and parameter serialization

api/recorder_api.py

@@ -50,7 +50,7 @@ recorder_command_model = api_recorder.model('Recorder Command', {
     'name': fields.String(required=True, description='The recorder command\'s name'),
     'last_time_modified': fields.DateTime(required=False),
     'description': fields.String(required=False, description='The recorder command\'s description'),
-    'parameters': fields.String(required=True, description='The recorder parameters'),
+    'parameters': fields.Raw(required=True, description='The recorder parameters'),
     'recorder_model': fields.Nested(api_recorder.model('recorder_command_models',
                                                        {'id': fields.Integer(), 'name': fields.String()})),
 })

models/recorder_model.py

@@ -98,11 +98,10 @@ class RecorderCommand(db.Model):
     def get_all():
         return RecorderCommand.query.all()
 
-    @hybrid_property
+    @property
     def parameters(self):
         if self.parameters_string is None:
-            return []
-        print(self.parameters_string)
+            return None
         return json.loads(self.parameters_string)
 
     @parameters.setter