Fix for MultiDim after Bunch becomes unhashable

ejeschke · Dec 1, 2023 · f0eecdf · f0eecdf
1 parent 2004e10
commit f0eecdf
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/ginga/rv/plugins/MultiDim.py b/ginga/rv/plugins/MultiDim.py
@@ -624,9 +624,13 @@ def redo(self):
             hdu_dct = self.file_obj.get_directory()
 
             upper = len(self.file_obj) - 1
-            # NOTE: make a set of values, because some values will be in
-            # multiple times if known by several indexes
-            self.prep_hdu_menu(self.w.hdu, list(set(hdu_dct.values())))
+            # NOTE: make a unique list of values, because some values will
+            # be in multiple times if known by several indexes
+            hdu_lst = []
+            for item in hdu_dct.values():
+                if item not in hdu_lst:
+                    hdu_lst.append(item)
+            self.prep_hdu_menu(self.w.hdu, hdu_lst)
             self.num_hdu = upper
             self.logger.debug("there are %d hdus" % (upper + 1))
             self.w.numhdu.set_text("%d" % (upper + 1))