diff --git a/product/ERP5Type/XMLMatrix.py b/product/ERP5Type/XMLMatrix.py index 54fb660f793c93e369bb8f45572b7a699d4a7999..4f6a981d0b8673601229dab95528ae62ae649a54 100644 --- a/product/ERP5Type/XMLMatrix.py +++ b/product/ERP5Type/XMLMatrix.py @@ -479,7 +479,7 @@ class XMLMatrix(Folder): result = [] for value in cell_range.itervalues(): result_items = value.items() - result_items.sort(lambda x, y: x[1]-y[1]) + result_items.sort(key=lamba x:x[1]) result_items = [x[0] for x in result_items] result += [result_items] return result