option to ignore form fields when retrieving data

prototypes/t_qt_2.py

@@ -416,6 +416,7 @@ class FormField:
     info: str = ""
     custom_widget: str = ""
     init_label: str = dc.field(init=False)
+    ignore_get_data: bool = False
 
     def __post_init__(
         self,
@@ -914,14 +915,17 @@ def get_form_data(
                 continue
 
         widget = registry_entry["widget"]
-        field_type = registry_entry["form_field"].type
+        form_field = registry_entry["form_field"]
+        if form_field.ignore_get_data:
+            continue
+
         if isinstance(widget, QLineEdit):
             data = widget.text()
             if data != "":
                 value = data
-                if field_type is FormFieldType.TEXT_DATE:
+                if form_field.type is FormFieldType.TEXT_DATE:
                     value = datetime.datetime.strptime(value, DATE_FMT).date()
-                elif field_type is FormFieldType.TEXT_DATETIME:
+                elif form_field.type is FormFieldType.TEXT_DATETIME:
                     value = datetime.datetime.strptime(value, DATETIME_FMT)
         elif isinstance(widget, QPlainTextEdit):
             data = widget.toPlainText()
@@ -1097,10 +1101,9 @@ def validate_form_data(
 
 
 class Grunderfassung_Unternehmen(FlatBaseModel):
-    Metadaten_erstellung: datetime.datetime | None = (
-        None  # default in SQLAlchemy with lambda and timezone-aware datetime)
-    )
-    Metadaten_aktualisierung: datetime.datetime | None  # see above
+    # default in SQLAlchemy with lambda and timezone-aware datetime)
+    Metadaten_erstellung: datetime.datetime | None = None
+    Metadaten_aktualisierung: datetime.datetime | None = None  # see above
     Metadaten_nutzer: str | None
     Grunderfassung_fallnummer: str
     Grunderfassung_notiz: str | None
@@ -1814,10 +1817,9 @@ class AutoForm(QWidget):
 
         try:
             validated_data = Grunderfassung_Unternehmen(**form_data)
-            validated_data.Metadaten_erstellung = datetime.datetime.now()
+            # # TODO remove
+            # validated_data.Metadaten_erstellung = datetime.datetime.now()
             logger.debug("%s", pformat(validated_data.model_dump()))
-            # TODO check removal
-            # postprocess_pydantic(validated_data)
         except ValidationError as e:
             # catch errors and show them in GUI
             fehler_texte = []
@@ -3117,6 +3119,7 @@ FORM_FIELDS = [
         required=False,
         key="Metadaten_erstellung",
         readonly=True,
+        ignore_get_data=True,
     ),
     FormField(
         "Aktualisierung Datum",
@@ -3124,6 +3127,7 @@ FORM_FIELDS = [
         required=False,
         key="Metadaten_aktualisierung",
         readonly=True,
+        ignore_get_data=True,
     ),
     FormField(
         "Aktualisierung Nutzer",