1 files changed, 5 insertions, 5 deletions
diff --git a/src/fields/PDFField.ts b/src/fields/PDFField.ts
index b6625387e..718a1a4c0 100644
--- a/src/fields/PDFField.ts
+++ b/src/fields/PDFField.ts
@@ -1,13 +1,13 @@
 import { BasicField } from "./BasicField";
 import { Field, FieldId } from "./Field";
-import { observable } from "mobx"
+import { observable } from "mobx";
 import { Types } from "../server/Message";
 
 
 
 export class PDFField extends BasicField<URL> {
     constructor(data: URL | undefined = undefined, id?: FieldId, save: boolean = true) {
-        super(data == undefined ? new URL("http://cs.brown.edu/~bcz/bob_fettucine.jpg") : data, save, id);
+        super(data === undefined ? new URL("http://cs.brown.edu/~bcz/bob_fettucine.jpg") : data, save, id);
     }
 
     toString(): string {
@@ -22,12 +22,12 @@ export class PDFField extends BasicField<URL> {
         return `new PDFField("${this.Data}")`;
     }
 
-    ToJson(): { type: Types, data: string, _id: string } {
+    ToJson() {
         return {
             type: Types.PDF,
             data: this.Data.href,
-            _id: this.Id
-        }
+            id: this.Id
+        };
     }
 
     @observable