Update() was broken

packages.go

@@ -89,8 +89,8 @@ func (r *Packages) Append(newP *Package) bool {
 }
 
 // Update version and timestamp.
-// returns (ok, changed)
-func (r *Packages) Update(newP *Package) (bool, bool) {
+// returns ok (ok == true if not found)
+func (r *Packages) Update(newP *Package) bool {
 	lock.Lock()
 	defer lock.Unlock()
 
@@ -102,7 +102,7 @@ func (r *Packages) Update(newP *Package) (bool, bool) {
 	}
 	if found == nil {
 		// r.Append(newP) // update here?
-		return false, true
+		return true
 	}
 
 	var changed bool = false
@@ -113,9 +113,7 @@ func (r *Packages) Update(newP *Package) (bool, bool) {
 
 	now := time.Now()
 	found.Laststamp = timestamppb.New(now)
-
-	r.Packages = append(r.Packages, newP)
-	return true, changed
+	return changed
 }
 
 // returns time.Duration since last Update()