View difference between Paste ID: Eru8VDig and TaFdeKxh

 class Task extends Record[Long, Task] with IdentityGenerator[Long, Task] {
-  def this(name: String, description: String, done: Boolean, dueTo: Option[Date], id: Long) = {
+  def this(name: String, description: String, done: Boolean, dueTo: Date, id: Long) = {
     this()
     this.name := name.trim()
     this.description := description.trim()
     this.dueTo := dueTo
     this.done := done
     if (id == 0) this.id.setNull else this.id := id
   }
 
   def PRIMARY_KEY = id
   def relation = Task
 
   val id = "id".BIGINT.NOT_NULL.AUTO_INCREMENT
   val name = "name".VARCHAR(255)
   val description = "description".TEXT
   val createdAt = "created_at".TIMESTAMP.DEFAULT("current_timestamp")
   val dueTo = "due_to".DATE
   val done = "done".BOOLEAN.NOT_NULL(false)
 
 }
 
-def apply(name: String, description: String, done: String, dueTo: Option[Date], id: Long) = {
+object Task extends Task with Table[Long, Task] {
-    var task: Task = null;
+  private val taskDbObj = this AS "taskDbObj"
 
-      task = Task.get(id).get
+  def apply(name: String, description: String, done: String, dueTo: Option[Date], id: Long) = {
     if (id > 0) {
       val task = Task.get(id).get
       task.name := name
       task.description := description
       task.done := (done == "on")
       task.dueTo := dueTo getOrElse (null)
       task.id := id
-      task = new Task(name, description, done == "on", dueTo getOrElse null, id)
+      task
     }
-    task
+
-  }
+      new Task(name, description, done == "on", Some(dueTo), id)
     }
   }
 }
 
 // stacktrace:
 C:\Users\sveri\git\seiwomisa\seiwomisa\app\models\Task.scala:44: type mismatch;
  found   : Some[Option[java.util.Date]]
  required: java.util.Date
       new Task(name, description, done == "on", Some(dueTo), id)
                                                     ^
 one error found