Doc Webdav: close cursor on misc exceptions

bzr revid: p_christ@hol.gr-20100812162120-q6q2z3tqqy1nsr95

addons/document_webdav/dav_fs.py

@@ -129,6 +129,7 @@ class openerp_dav_handler(dav_interface):
             raise default_exc(err.strerror)
         except Exception,e:
             import traceback
+            if cr: cr.close()
             self.parent.log_error("Cannot %s: %s", opname, str(e))
             self.parent.log_message("Exc: %s",traceback.format_exc())
             raise default_exc("Operation failed")