3 files changed, 10 insertions, 0 deletions
diff --git a/src/fields/Document.ts b/src/fields/Document.ts
index 3d74c047c..53138eda9 100644
--- a/src/fields/Document.ts
+++ b/src/fields/Document.ts
@@ -141,6 +141,10 @@ export class Document extends Field {
         return delegate;
     }
 
+    ToScriptString(): string {
+        return "";
+    }
+
     TrySetValue(value: any): boolean {
         throw new Error("Method not implemented.");
     }
diff --git a/src/fields/Field.ts b/src/fields/Field.ts
index 9880116c0..20d8bf5ed 100644
--- a/src/fields/Field.ts
+++ b/src/fields/Field.ts
@@ -47,6 +47,8 @@ export abstract class Field {
         return this.id === other.id;
     }
 
+    abstract ToScriptString(): string;
+
     abstract TrySetValue(value: any): boolean;
 
     abstract GetValue(): any;
diff --git a/src/fields/NumberField.ts b/src/fields/NumberField.ts
index c3444f644..03926d696 100644
--- a/src/fields/NumberField.ts
+++ b/src/fields/NumberField.ts
@@ -5,6 +5,10 @@ export class NumberField extends BasicField<number> {
         super(data);
     }
 
+    ToScriptString(): string {
+        return "new NumberField(this.Data)";
+    }
+
     Copy() {
         return new NumberField(this.Data);
     }