diff --git a/ScrumTaskboard/TaskContext.cs b/ScrumTaskboard/TaskContext.cs
index 264486d..ed0f0d6 100644
--- a/ScrumTaskboard/TaskContext.cs
+++ b/ScrumTaskboard/TaskContext.cs
@@ -25,22 +25,22 @@ namespace ScrumTaskboard
         public string title { get; set; }
         public string content { get; set; }
         
-        public int statusid { get; set; }
+        public int? statusid { get; set; }
         public ScrumStatus status { get; set; }
 
-        public int categoryid { get; set; }
+        public int? categoryid { get; set; }
         public ScrumCategory category { get; set; }
 
-        public int assignedtoid { get; set; }
+        public int? assignedtoid { get; set; }
         public ScrumUser assignedto { get; set; }
 
-        public int sprintid { get; set; }
+        public int? sprintid { get; set; }
         public ScrumSprint sprint { get; set; }
 
-        public int projectid { get; set; }
+        public int? projectid { get; set; }
         public ScrumProject project { get; set; }
 
-        public int userstoryid { get; set; }
+        public int? userstoryid { get; set; }
         public ScrumUserstory userstory { get; set; }
 
         public ScrumPrio priority { get; set; }
@@ -53,16 +53,16 @@ namespace ScrumTaskboard
         public string content { get; set; }
         public ScrumPrio priority { get; set; }
 
-        public int statusid { get; set; }
+        public int? statusid { get; set; }
         public ScrumStatus status { get; set; }
 
-        public int categoryid { get; set; }
+        public int? categoryid { get; set; }
         public ScrumCategory category { get; set; }
 
-        public int createdbyid { get; set; }
+        public int? createdbyid { get; set; }
         public ScrumUser createdby { get; set; }
 
-        public int projectid { get; set; }
+        public int? projectid { get; set; }
         public ScrumProject project { get; set; }
     }
 
@@ -73,7 +73,7 @@ namespace ScrumTaskboard
         public string description { get; set; }
         public string color { get; set; }
 
-        public int projectid { get; set; }
+        public int? projectid { get; set; }
         public ScrumProject project { get; set; }
     }
 
@@ -86,7 +86,7 @@ namespace ScrumTaskboard
         public DateTime endDate { get; set; }
 
 
-        public int projectid { get; set; }
+        public int? projectid { get; set; }
         public ScrumProject project { get; set; }
     }