matrix py3

1772dd77 · Jérome Perrin · 6668c71f · 1772dd77
Commit 1772dd77 authored Feb 09, 2024 by Jérome Perrin
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product/ERP5Type/mixin/matrix.py product/ERP5Type/mixin/matrix.py +1 -1

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--- a/product/ERP5Type/mixin/matrix.py
+++ b/product/ERP5Type/mixin/matrix.py
@@ -264,7 +264,7 @@ class Matrix(object):
      else:
        if i >= current_len:
          self.index[base_id][i] = PersistentMapping()
-        for place in self.index[base_id][i].keys():
+        for place in list(self.index[base_id][i].keys()):
          if place not in kw[i]:
            del self.index[base_id][i][place]