Fix missing override of the default SequelizeModel.toJSON() method

README.md

@@ -299,20 +299,20 @@ export class User extends Model<InferAttributes<User>, InferCreationAttributes<U
     declare password: string;
 }
 
-const jsonthis = new Jsonthis({sequelize});
+const jsonthis = new Jsonthis({case: "snake", sequelize});
 
 const user = await User.create({
     id: 1,
     email: "[email protected]",
     password: "s3cret"
 });
 
-console.log(user.toJSON());
+console.log(user.toJSON());  // or jsonthis.toJson(user)
 // {
 //   id: 1,
 //   email: 'j******[email protected]',
-//   updatedAt: 2024-04-13T18:00:20.909Z,
-//   createdAt: 2024-04-13T18:00:20.909Z
+//   updated_at: 2024-04-20T12:58:10.229Z,
+//   created_at: 2024-04-20T12:58:10.229Z
 // }
 ```
 

src/jsonthis.ts

@@ -196,6 +196,11 @@ export class Jsonthis {
             this.registerGlobalSerializer(model, (model: Model, state: JsonTraversalState, options?: ToJsonOptions) => {
                 return this.toJson(model.get(), options, state, schema);
             });
+
+            const jsonthis = this;
+            model.prototype.toJSON = function () {
+                return jsonthis.toJson(this);
+            }
         }
 
     }