[FIX] database restoration
[FIX] database restoration

Leftover CherryPy code (cherrypy's file wrapper —
cherrypy._cpreqbody.Part — gives access to the underlying data stream
via the `file` attribute, Werkzeug uses the `stream` attributes and
proxies all file methods through the FileStorage, just remove the
indirection)


akretion/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web,akretion/openerp-web,akretion/openerp-web,havt/openerp-web,havt/openerp-web