Trying to implement assembly crud

ComputerShopProvider/ComputerShopDatabaseImplement/Models/Assembly.cs

@@ -19,8 +19,9 @@ namespace ComputerShopDatabaseImplement.Models
         public string AssemblyName { get; set; } = string.Empty;
         [Required]
         public double Price { get; set; }
-        private Dictionary<int, (IComponentModel, int)>? _assemblyComponents =
-        null;
+        [Required]
+        public int ClientId { get; private set; }
+        private Dictionary<int, (IComponentModel, int)>? _assemblyComponents = null;
         [NotMapped]
         public Dictionary<int, (IComponentModel, int)> AssemblyComponents
         {
@@ -39,6 +40,7 @@ namespace ComputerShopDatabaseImplement.Models
         public virtual List<AssemblyComponent> Components { get; set; } = new();
         [ForeignKey("AssemblyId")]
         public virtual List<AssemblyOrder> Orders { get; set; } = new();
+        public virtual Client Client { get; set; }
         public static Assembly Create(ComputerShopDatabase context, AssemblyBindingModel model)
         {
             return new Assembly()
@@ -46,6 +48,7 @@ namespace ComputerShopDatabaseImplement.Models
                 Id = model.Id,
                 AssemblyName = model.AssemblyName,
                 Price = model.Price,
+                ClientId = model.ClientId,
                 Components = model.AssemblyComponents.Select(x => new
                 AssemblyComponent
                 {
@@ -64,12 +67,12 @@ namespace ComputerShopDatabaseImplement.Models
             Id = Id,
             AssemblyName = AssemblyName,
             Price = Price,
-            AssemblyComponents = AssemblyComponents
+            AssemblyComponents = AssemblyComponents,
+            ClientId = ClientId
         };
         public void UpdateComponents(ComputerShopDatabase context, AssemblyBindingModel model)
         {
-            var assemblyComponents = context.AssemblyComponents.Where(rec =>
-            rec.Id == model.Id).ToList();
+            var assemblyComponents = context.AssemblyComponents.Where(rec => rec.Id == model.Id).ToList();
             if (assemblyComponents != null && assemblyComponents.Count > 0)
             { // удалили те, которых нет в модели
                 context.AssemblyComponents.RemoveRange(assemblyComponents.Where(rec