Change the interface of SetModTime to return an error - #348

amazonclouddrive/amazonclouddrive.go

@@ -745,9 +745,9 @@ func (o *Object) ModTime() time.Time {
 }
 
 // SetModTime sets the modification time of the local fs object
-func (o *Object) SetModTime(modTime time.Time) {
+func (o *Object) SetModTime(modTime time.Time) error {
 	// FIXME not implemented
-	return
+	return fs.ErrorCantSetModTime
 }
 
 // Storable returns a boolean showing whether this object storable