From cef64bb6809899a97333069723a5c5726543b099 Mon Sep 17 00:00:00 2001
From: rozyczko <piotr.rozyczko@gmail.com>
Date: Tue, 16 Jan 2024 20:37:07 +0100
Subject: [PATCH] reinitialize self.kernel_module on category change.

---
 src/sas/qtgui/Perspectives/Fitting/FittingWidget.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/sas/qtgui/Perspectives/Fitting/FittingWidget.py b/src/sas/qtgui/Perspectives/Fitting/FittingWidget.py
index fc89951667..804007d8eb 100644
--- a/src/sas/qtgui/Perspectives/Fitting/FittingWidget.py
+++ b/src/sas/qtgui/Perspectives/Fitting/FittingWidget.py
@@ -690,6 +690,7 @@ def showModelContextMenu(self, position):
         current_list = self.tabToList[self.tabFitting.currentIndex()]
         rows = [s.row() for s in current_list.selectionModel().selectedRows()
                 if self.isCheckable(s.row())]
+
         menu = self.showModelDescription() if not rows else self.modelContextMenu(rows)
         try:
             menu.exec_(current_list.viewport().mapToGlobal(position))
@@ -1674,6 +1675,7 @@ def onSelectCategory(self):
         self.cbModel.blockSignals(False)
         self.enableModelCombo()
         self.disableStructureCombo()
+        self.kernel_module = None
 
         self._previous_category_index = self.cbCategory.currentIndex()
         # Retrieve the list of models