[web2py] Unable to handle upload

In my database model I have a parent table 'thg_thing' and a child table 'thg_book' Furthermore I have a function book_form which contains the following code: form = SQLFORM(db.thg_book, row, deletable=False, upload=URL('default', 'download'), showid=False, buttons=buttons) if

[web2py] "Unable to handle upload" error when manually adding an entry for a file dropped into TinyMCE

I'm getting the Exception " Unable to handle upload" when attempting to insert a file uploaded with the TinyMCE text editor into a DB table. The TinyMCE editor allows the user to drag and drop image files directly into the editing window. I'm using BeautifulSoup to parse out the image files,