Hi!
I already asked this question on the main Zope list, but there was no answer so far; so I hope I find the right audience here...
In my HowTo about dealing with BLOBs
http://www.zope.org/Members/murphy/MySQL-BLOBs I use a rather
unelegant but working method to get the content type of an
Florent Guillaume wrote:
The File and Image objects use the Content-Type header on upload if it
is provided by the browser. Only if none is provided does it guess one.
See OFS.Image.File._get_content_type().
What brings me directly to the central question: Is this Content-Type
header
