Everything solved ... at least I hope ... I have to put inside the lua editor of domoticz "UserVariable"

Hello to all, Great work this script is trying on in my raspberry but even after several attempts of resolution, I can not figure out where I am wrong. Do you know how to give me a hand? Error: EventSystem: in Notification: [string "indexCommand=1 ..."]:6: attempt to index global 'devicechanged' (a ...

are a new user, I followed the instructions but in the end the result is null. I have no errors in the logs and the dummy created are unchanged. you have any idea? -- Script to check the location of multiple iPhones every X minutes, -- test if they are "home" and represent this using virtual ...