server/AyaNova/models/UserOptions.cs

@@ -11,19 +11,25 @@ namespace AyaNova.Models
         public uint ConcurrencyToken { get; set; }
         [Required]
         public long OwnerId { get; set; }
-        [Required]
-        public long UserId { get; set; }
+
         //-------------
         public string EmailAddress { get; set; }
         public decimal TimeZoneOffset { get; set; }
         public int UiColor { get; set; }
 
-        public UserOptions(long userId, long ownerId)
+        //relations
+        //https://docs.microsoft.com/en-us/ef/core/modeling/relationships#other-relationship-patterns
+        public User User { get; set; }
+        [Required]
+        public long UserId { get; set; }//will be auto-set by EF due to relationship defined
+
+
+        public UserOptions(long ownerId)
         {
-            UserId=userId;
-            TimeZoneOffset=0;
-            UiColor=0;
-            OwnerId=ownerId;
+           
+            TimeZoneOffset = 0;
+            UiColor = 0;
+            OwnerId = ownerId;
         }
     }