Restore usage of whitespace_preserve attribute, in order to disable strip call

if not wanted.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@24793 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/FormulatorPatch.py

@@ -450,6 +450,11 @@ def StringBaseValidator_validate(self, field, key, REQUEST):
     else:
       raise KeyError, 'Field %s is not present in request object.' % (repr(field.id), )
   if isinstance(value, str):
+    if field.has_value('whitespace_preserve'):
+      if not field.get_value('whitespace_preserve'):
+        value = string.strip(value)
+    else:
+      # XXX Compatibility: use to prevent KeyError exception from get_value
       value = string.strip(value)
   if field.get_value('required') and value == "":
       self.raise_error('required_not_found', field)