Fix extra boxing allocation on Update methods.

Author: stefanmielke

DataCore.Database/Database.cs

@@ -58,7 +58,7 @@ public void Insert<T>(T obj)
             Execute(query, parameters);
         }
 
-        public void Update<T>(T obj, Expression<Func<T, dynamic>> whereClause)
+        public void Update<T>(T obj, Expression<Func<T, bool>> whereClause)
         {
             var type = typeof(T);
 
@@ -87,7 +87,7 @@ public void Update<T>(T obj, Expression<Func<T, dynamic>> whereClause)
         }
 
         public void UpdateOnly<T>(T obj, Expression<Func<T, dynamic>> onlyFields,
-            Expression<Func<T, dynamic>> whereClause)
+            Expression<Func<T, bool>> whereClause)
         {
             var type = typeof(T);
 

DataCore.Database/IDatabase.cs

@@ -64,8 +64,8 @@ public interface IDatabase : IDisposable
 
         void Insert<T>(T obj);
 
-        void Update<T>(T obj, Expression<Func<T, dynamic>> whereClause);
-        void UpdateOnly<T>(T obj, Expression<Func<T, dynamic>> onlyFields, Expression<Func<T, dynamic>> whereClause);
+        void Update<T>(T obj, Expression<Func<T, bool>> whereClause);
+        void UpdateOnly<T>(T obj, Expression<Func<T, dynamic>> onlyFields, Expression<Func<T, bool>> whereClause);
 
         void Delete<T>(Expression<Func<T, bool>> whereClause);
         void DeleteById<T>(object id);