support transformable values

Sources/Setup/Dynamic Models/DynamicObject.swift

@@ -85,12 +85,23 @@ extension CoreStoreObject {
             
             context.assign(object, to: store)
         }
-        return self.init(object)
+        return self.cs_fromRaw(object: object)
     }
     
     public class func cs_fromRaw(object: NSManagedObject) -> Self {
         
-        return self.init(object)
+        if let coreStoreObject = object.coreStoreObject {
+            
+            @inline(__always)
+            func forceCast<T: CoreStoreObject>(_ value: CoreStoreObject) -> T {
+                
+                return value as! T
+            }
+            return forceCast(coreStoreObject)
+        }
+        let coreStoreObject = self.init(rawObject: object)
+        object.coreStoreObject = coreStoreObject
+        return coreStoreObject
     }
     
     public func cs_toRaw() -> NSManagedObject {