diff --git a/CampusAppWP8/CampusAppWP8/Model/Lecture/LecturePageModel.cs b/CampusAppWP8/CampusAppWP8/Model/Lecture/LecturePageModel.cs
index d570d3cf..48253fb2 100644
--- a/CampusAppWP8/CampusAppWP8/Model/Lecture/LecturePageModel.cs
+++ b/CampusAppWP8/CampusAppWP8/Model/Lecture/LecturePageModel.cs
@@ -52,27 +52,32 @@ namespace CampusAppWP8.Model.Lecture
         /// <summary>
         /// Variable for the courseIndex
         /// </summary>
-        private int selectCourseIndex;
+        [DataMember]
+        public int selectCourseIndex;
 
         /// <summary>
         /// Variable for the degreeIndex
         /// </summary>
-        private int selectDegreeIndex;
+        [DataMember]
+        public int selectDegreeIndex;
 
         /// <summary>
         /// Variable for the semesterIndex
         /// </summary>
-        private int selectSemesterIndex;
+        [DataMember]
+        public int selectSemesterIndex;
 
         /// <summary>
         /// Variable for the fromIndex
         /// </summary>
-        private int selectFromIndex;
+        [DataMember]
+        public int selectFromIndex;
 
         /// <summary>
         /// Variable for the toIndex
         /// </summary>
-        private int selectToIndex;
+        [DataMember]
+        public int selectToIndex;
 
         #endregion
 
@@ -91,7 +96,6 @@ namespace CampusAppWP8.Model.Lecture
         /// <summary>
         /// Gets or sets the selected course index
         /// </summary>
-        [DataMember]
         public int SelectCourseIndex
         {
             get
@@ -111,7 +115,6 @@ namespace CampusAppWP8.Model.Lecture
         /// <summary>
         /// Gets or sets the selected degree index
         /// </summary>
-        [DataMember]
         public int SelectDegreeIndex
         {
             get
@@ -131,7 +134,6 @@ namespace CampusAppWP8.Model.Lecture
         /// <summary>
         /// Gets or sets the selected semester-index
         /// </summary>
-        [DataMember]
         public int SelectSemesterIndex
         {
             get
@@ -151,7 +153,6 @@ namespace CampusAppWP8.Model.Lecture
         /// <summary>
         /// Gets or sets the selected from-index
         /// </summary>
-        [DataMember]
         public int SelectFromIndex
         {
             get
@@ -171,7 +172,6 @@ namespace CampusAppWP8.Model.Lecture
         /// <summary>
         /// Gets or sets the selected to-index
         /// </summary>
-        [DataMember]
         public int SelectToIndex
         {
             get