diff --git a/src/pages/admin/EventCreatePage.tsx b/src/pages/admin/EventCreatePage.tsx
index e8f64fa..ed2682a 100644
--- a/src/pages/admin/EventCreatePage.tsx
+++ b/src/pages/admin/EventCreatePage.tsx
@@ -98,11 +98,7 @@ class EventCreatePage extends React.Component<EventCreatePageProps, EventCreateP
   }
 
   onSubmit = async (data) => {
-    console.log("submitted, data:");
-    console.log(data.formData);
-
     const { history } = this.props;
-
     try {
       const payload = data.formData;
       if (typeof payload.image === "string" && payload.image.startsWith("http")) payload.image = undefined;
@@ -134,6 +130,7 @@ class EventCreatePage extends React.Component<EventCreatePageProps, EventCreateP
 
   onError = (data) => {
     console.error("error, data:");
+    console.log(this.state.formData);
     console.log(data);
   }
 
@@ -197,10 +194,10 @@ class EventCreatePage extends React.Component<EventCreatePageProps, EventCreateP
           default: tomorrowDatetime,
         },
         signupForm: {
-          type: ["array"],
+          type: "array",
           title: "Signup forms",
           items: {
-            type: ["number", "null"],
+            type: "number",
             // TODO: A bug here, DB must have at least one SignupForm, otherwise cannot submit
             enum: signupForm.map(form => form.id),
             enumNames: signupForm.map(form => form.title),
diff --git a/src/pages/admin/SignupCreatePage.tsx b/src/pages/admin/SignupCreatePage.tsx
index 3b3e2ac..fe937a1 100644
--- a/src/pages/admin/SignupCreatePage.tsx
+++ b/src/pages/admin/SignupCreatePage.tsx
@@ -44,7 +44,7 @@ class SignupCreatePage extends React.Component<SignupCreatePageProps, SignupCrea
 
   fetchInitialFormData = async (id: number) => {
     try {
-      const data = await getForm(id);
+      const data = await getForm(id, true);
       this.setState({
         formData: {
           ...data,