Add sanity check for the case where reference_max is lower than reference_min.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@13514 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_banking_check/SkinTemplateItem/portal_skins/erp5_banking_check_operation/CheckDelivery_generateCheckDetailInputDialog.xml

@@ -178,7 +178,9 @@ else:\n
         check_quantity = 1\n
       if same_type(reference_range_min, 0) and \\\n
          same_type(reference_range_max, 0) and \\\n
-         reference_range_max - reference_range_min + 1 != check_quantity * quantity:\n
+         (reference_range_max - reference_range_min + 1 != check_quantity * quantity\n
+          or\n
+          reference_range_max < reference_range_min):\n
         message = \'The range is not valid\'\n
         generate_error(line,\'reference_range_min\',message)\n
         generate_error(line,\'reference_range_max\',message)\n

bt5/erp5_banking_check/bt/revision

-114
\ No newline at end of file
+115
\ No newline at end of file