Handle new way of reporting unmodified FileFields
when a FileField has not been modified, value is an empty string.
Handle this is raise UnmodifiedField accordingly.
#!/bin/sh
rm -f web/test/tmpdb*
rm -f web/tali18n.py
rm -f applications/*/test/tmpdb*
rm -f applications/*/tali18n.py
rm -f applications/*/i18n/*_full.po
rm -f applications/*/data/Schema.dot