Use base model for primary key.

Cicm.Database/Models/MoneyDonation.cs

@@ -30,9 +30,8 @@
 
 namespace Cicm.Database.Models
 {
-    public class MoneyDonation
+    public class MoneyDonation : BaseModel<int>
     {
-        public int     Id       { get; set; }
         public string  Donator  { get; set; }
         public decimal Quantity { get; set; }
     }