d

src/App.swift

@@ -12,8 +12,10 @@ struct Content: View {
   @StateObject var adates = BusUI.Value(Mic.K.activityDates, [String: Date]())
 
   func val(_ k: String) -> String {
-    let dt = adates.v[k] ?? .distantPast
-    return String(describing: Int(dt.timeIntervalSince1970))
+    if let dt = adates.v[k] {
+      return String(describing: Int(dt.timeIntervalSince1970))
+    }
+    return "N/A"
   }
 
   var body: some View {
@@ -113,6 +115,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate
   func testMic4() {
     delayedSend(2, Mic.K.activeIds, ["1"])
     delayedSend(5, Mic.K.activeIds, ["1", "4"])
+    delayedSend(11, Mic.K.activeIds, ["3", "4"])
   }
 
   func delayedSend(