fixes navigation buttons being wrong

Author: ssweber

pysimplesql/pysimplesql.py

@@ -5300,6 +5300,7 @@ def __call__(self, column):
             sort_order = self.frm[self.data_key].sort_cycle(column, self.data_key)
 
             self.frm.update_selectors(self.data_key)
+            self.frm.update_elements(edit_protect_only=True)
             self.table_heading.update_headings(self.element, column, sort_order)