2 files changed, 22 insertions, 20 deletions
diff --git a/src/de/fhswf/in/inf/se/notepadMinusMinus/Main.java b/src/de/fhswf/in/inf/se/notepadMinusMinus/Main.java
index 3a72d6b..eb22eb5 100644
--- a/src/de/fhswf/in/inf/se/notepadMinusMinus/Main.java
+++ b/src/de/fhswf/in/inf/se/notepadMinusMinus/Main.java
@@ -11,7 +11,6 @@ import de.fhswf.in.inf.se.notepadMinusMinus.model.Grade;
 import de.fhswf.in.inf.se.notepadMinusMinus.model.Grades;
 import de.fhswf.in.inf.se.notepadMinusMinus.view.MainViewController;
 import javafx.application.Application;
-import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Scene;
@@ -28,8 +27,7 @@ import javafx.stage.Stage;
  */
 public class Main extends Application
 {
-   private ObservableList<Grade> gradeList = FXCollections
-         .observableArrayList(Grade.extractor());
+   private Grades grades = new Grades();
 
    private Stage primaryStage;
 
@@ -83,7 +81,7 @@ public class Main extends Application
     */
    public ObservableList<Grade> getGradeList()
    {
-      return gradeList;
+      return grades.gradesProperty();
    }
 
    /**
@@ -174,8 +172,7 @@ public class Main extends Application
          // Reading XML from the file and unmarshalling.
          Grades wrapper = (Grades) um.unmarshal(file);
 
-         gradeList.clear();
-         gradeList.addAll(wrapper.getGrades());
+         grades.setGrades(wrapper.getGrades());
 
          // Save the file path to the registry.
          setGradesFilePath(file);
@@ -210,12 +207,8 @@ public class Main extends Application
          Marshaller m = context.createMarshaller();
          m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
 
-         // Wrapping our grades data.
-         Grades wrapper = new Grades();
-         wrapper.setGrades(gradeList);
-
          // Marshalling and saving XML to the file.
-         m.marshal(wrapper, file);
+         m.marshal(grades, file);
 
          // Save the file path to the registry.
          setGradesFilePath(file);
diff --git a/src/de/fhswf/in/inf/se/notepadMinusMinus/model/Grades.java b/src/de/fhswf/in/inf/se/notepadMinusMinus/model/Grades.java
index 631097e..aafc1e6 100644
--- a/src/de/fhswf/in/inf/se/notepadMinusMinus/model/Grades.java
+++ b/src/de/fhswf/in/inf/se/notepadMinusMinus/model/Grades.java
@@ -1,7 +1,6 @@
 package de.fhswf.in.inf.se.notepadMinusMinus.model;
 
 import java.math.BigDecimal;
-import java.util.ArrayList;
 import java.util.List;
 
 import javax.xml.bind.annotation.XmlAttribute;
@@ -10,6 +9,8 @@ import javax.xml.bind.annotation.XmlRootElement;
 
 import javafx.beans.property.ObjectProperty;
 import javafx.beans.property.SimpleObjectProperty;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
 
 /**
  * TODO Add comment here
@@ -20,7 +21,8 @@ import javafx.beans.property.SimpleObjectProperty;
 @XmlRootElement(name = "grades")
 public class Grades
 {
-   protected List<Grade> grades;
+   ObservableList<Grade> grades = FXCollections
+         .observableArrayList(Grade.extractor());
 
    private ObjectProperty<BigDecimal> thesis = new SimpleObjectProperty<>(
          new BigDecimal("0.0"));
@@ -36,21 +38,28 @@ public class Grades
    @XmlElement(name = "grade", required = true)
    public List<Grade> getGrades()
    {
-      if (grades == null)
-      {
-         grades = new ArrayList<>();
-      }
       return this.grades;
    }
 
    /**
     * TODO Add method comment here
     *
-    * @param consumption
+    * @param grades
     */
-   public void setGrades(List<Grade> consumption)
+   public void setGrades(List<Grade> grades)
    {
-      this.grades = consumption;
+      this.grades.clear();
+      this.grades.setAll(grades);
+   }
+
+   /**
+    * TODO Add method comment here
+    *
+    * @return
+    */
+   public ObservableList<Grade> gradesProperty()
+   {
+      return grades;
    }
 
    /**