PROB-2126 - Harmony activity offline fix (SmartThingsCommunity#3305)

Quotes

smartapps/smartthings/logitech-harmony-connect.src/logitech-harmony-connect.groovy

@@ -521,6 +521,13 @@ def poll() {
 def pollResponse(response, data) {
 	if (response.hasError()) {
 		log.error "Harmony - response has error: $response.errorMessage"
+		def activities = getChildDevices()
+		// Device-Watch relies on the Logitech Harmony Cloud to get the Device state.
+		activities.each { activity ->
+			if ("${activity.deviceNetworkId}".contains("harmony-${it.key}")) {
+				activity.sendEvent(name: "DeviceWatch-DeviceStatus", value: "offline", displayed: false, isStateChange: true)
+			}
+		}
 		if (response.status == 401) { // token is expired
 			state.remove("HarmonyAccessToken")
 			log.warn "Harmony - Access token has expired"
@@ -539,10 +546,9 @@ def pollResponse(response, data) {
 			def activities = getChildDevices()
 			ResponseValues.hubs.each {
 				// Device-Watch relies on the Logitech Harmony Cloud to get the Device state.
-				def isAlive = it.value.status
 				activities.each { activity ->
 					if ("${activity.deviceNetworkId}".contains("harmony-${it.key}")) {
-						activity.sendEvent(name: "DeviceWatch-DeviceStatus", value: isAlive!=504? "online":"offline", displayed: false, isStateChange: true)
+						activity.sendEvent(name: "DeviceWatch-DeviceStatus", value: "online", displayed: false, isStateChange: true)
 					}
 				}
 				if (it.value.message == "OK") {