13 Feb
2002
13 Feb
'02
10:06 p.m.
"John" == John Hunter <jdhunter@ace.bsd.uchicago.edu> writes:
John> I want to have a user upload a file to the zope filesystem, John> but if the file already exists I want to ignore the request [snip] John> Without the 'if not hasattr(folder, file_name):' the script John> works fine and adds the file to the filesystem and returns John> an error if the file already exists there. Apparently I am John> not using the hasattr part correctly. What is the correct John> way in a python script to test for the existence of a file John> in a folder object? Use if file_name in folder.objectIds():