refactor: resolve #7139

src/remote/activitypub/renderer/index.ts

@@ -4,7 +4,6 @@ import { IActivity } from '../type';
 import { LdSignature } from '../misc/ld-signature';
 import { ILocalUser } from '../../../models/entities/user';
 import { UserKeypairs } from '../../../models';
-import { ensure } from '../../../prelude/ensure';
 
 export const renderActivity = (x: any): IActivity | null => {
 	if (x == null) return null;
@@ -24,9 +23,9 @@ export const renderActivity = (x: any): IActivity | null => {
 export const attachLdSignature = async (activity: any, user: ILocalUser): Promise<IActivity | null> => {
 	if (activity == null) return null;
 
-	const keypair = await UserKeypairs.findOne({
+	const keypair = await UserKeypairs.findOneOrFail({
 		userId: user.id
-	}).then(ensure);
+	});
 
 	const obj = {
 		// as non-standards