core: typo fix

packages/hydrooj/package.json

@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "3.2.36",
+    "version": "3.2.37",
     "bin": "bin/hydrooj.js",
     "main": "src/loader",
     "module": "src/loader",

packages/hydrooj/src/handler/training.ts

@@ -175,7 +175,7 @@ class TrainingEditHandler extends Handler {
         this.response.body = { page_name: this.tdoc ? 'training_edit' : 'training_create' };
         if (this.tdoc) {
             this.response.body.tdoc = this.tdoc;
-            this.response.body.tag = JSON.stringify(this.tdoc.dag, null, 2);
+            this.response.body.dag = JSON.stringify(this.tdoc.dag, null, 2);
         }
     }