bugfix

Author: i-jey

ulc_mm_package/QtGUI/oracle.py

@@ -633,9 +633,12 @@ def _maybe_start_study_form(self):
         study_id = form_metadata["study_id"]
         if study_id != "":
             cfg = study_form.get_cfg_from_study_id(study_id)
-            self.study_form_dialog = study_form.StudyMetadata(cfg, self.form_window)
-            self.study_form_dialog.btn_start.clicked.connect(self.get_study_metadata)
-            self.study_form_dialog.showMaximized()
+            if cfg is not None:
+                self.study_form_dialog = study_form.StudyMetadata(cfg, self.form_window)
+                self.study_form_dialog.btn_start.clicked.connect(
+                    self.get_study_metadata
+                )
+                self.study_form_dialog.showMaximized()
         else:
             self.save_form()
 

ulc_mm_package/QtGUI/study_metadata_form.py

@@ -1,5 +1,5 @@
 from pathlib import Path
-from typing import Dict, List
+from typing import Dict, List, Optional
 
 from PyQt5.QtCore import QDate
 from PyQt5.QtGui import QIntValidator
@@ -228,7 +228,9 @@ def list_available_studies() -> Dict[str, dict]:
     return study_name_to_metadata
 
 
-def get_cfg_from_study_id(study_id: str) -> Dict:
+def get_cfg_from_study_id(study_id: str) -> Optional[Dict]:
+    if study_id == "":
+        return None
     studies = list_available_studies()
     for study in studies:
         cfg_study_id = studies[study]["study_description"]["id"]