?

src/ert/gui/model/real_list.py

@@ -9,7 +9,12 @@
 )
 from typing_extensions import override
 
-from ert.gui.model.snapshot import IsEnsembleRole, IsRealizationRole, NodeRole
+from ert.gui.model.snapshot import (
+    IsEnsembleRole,
+    IsRealizationRole,
+    NodeRole,
+    SnapshotModel,
+)
 
 
 class RealListModel(QAbstractProxyModel):
@@ -67,7 +72,7 @@ def columnCount(self, parent: QModelIndex | None = None) -> int:
     def rowCount(self, parent: QModelIndex | None = None) -> int:
         parent = parent if parent else QModelIndex()
         if not parent.isValid():
-            source_model = self.sourceModel()
+            source_model: SnapshotModel = self.sourceModel()
             assert source_model is not None
             iter_index = source_model.index(self._iter, 0, QModelIndex())
             if iter_index.isValid():

src/ert/gui/tools/manage_experiments/storage_model.py

@@ -224,14 +224,14 @@ def data(self, index: QModelIndex, role: int = Qt.ItemDataRole.DisplayRole) -> A
         return index.internalPointer().data(index, role)
 
     @override
-    def flags(self, index: QModelIndex) -> Qt.ItemFlag:
+    def flags(self, index: QModelIndex) -> Qt.ItemFlags:
         default_flags = super().flags(index)
-
         if not index.isValid():
             return default_flags
         item = index.internalPointer()
         if isinstance(item, ExperimentModel) and not item._is_valid:
-            return default_flags & ~Qt.ItemFlag.ItemIsEnabled
+            new_flags = default_flags & ~Qt.ItemFlag.ItemIsEnabled
+            return Qt.ItemFlags(new_flags)
         return default_flags
 
     @override