View difference between Paste ID: TytTV0jH and Dnh2q7TK

-def howToDoItInScala(task: Task) = {
+def howToDoItInScala(tasks: List[Task]) = {
-  val id = if (task.id() == 0) {
+  for(task <- tasks) {
-    //object not stored yet in db
+    val id = if (task.id() == 0) {
-    //store it now
+      //object not stored yet in db
-    task.save()
+      //store it now
-    // retrieve the new database id
+      task.save()
-    Some(task.id())
+      // retrieve the new database id
-  } else {
+      Some(task.id())
-    // dont change the retVal if object did exist already in db
+    } else {
-    task.save()
+      // dont change the retVal if object did exist already in db
-    None
+      task.save()
-  }
+      None
     }
   }
   // id should only be mapped to the newFunction if it was null before the save
   id.map(newFunction)
 }