<type 'exceptions.AttributeError'> 'NoneType' object has no attribute 'url'
Traceback (most recent call last):
"/data/www/web2py/gluon/restricted.py", line 219, in restricted
exec(ccode, environment)
"/data/www/web2py/applications/spraymop/views/front/page.html", line 186, in <module>
AttributeError: 'NoneType' object has no attribute 'url'