retrieve IDs from config (revert me later please

worker_generic_training_dataset/worker.py

@@ -76,15 +76,15 @@ class DatasetExtractor(BaseWorker):
         """
         logger.info("Retrieving information from process_information")
 
-        train_folder_id = self.process_information.get("train_folder_id")
+        train_folder_id = self.config.get("train_folder_id")
         assert train_folder_id, "A training folder id is necessary to use this worker"
         self.training_folder_id = UUID(train_folder_id)
 
-        val_folder_id = self.process_information.get("validation_folder_id")
+        val_folder_id = self.config.get("validation_folder_id")
         assert val_folder_id, "A validation folder id is necessary to use this worker"
         self.validation_folder_id = UUID(val_folder_id)
 
-        test_folder_id = self.process_information.get("test_folder_id")
+        test_folder_id = self.config.get("test_folder_id")
         self.testing_folder_id = UUID(test_folder_id) if test_folder_id else None
 
     def initialize_database(self):