Odoo8 Could not find client action 'petstore.homepage'.
I was trying to test the example module " oepetstore" of guide https://doc.odoo.com/trunk/training/web_framework/ writed
After installed it in my local test enviroment without any changes,I clicked menu "Pet Store", system showed an action error that was "
Could not find client action 'petstore.homepage'
I tried to fix this,but still could not find solution. Are there any other configurations need to be configed in the module? Thanks very much!