diff --git a/index.js b/index.js
index ec2ccb9..304d039 100644
--- a/index.js
+++ b/index.js
@@ -254,8 +254,8 @@ router.post('/addComment', async ctx => {
 	try {
 		const body = ctx.request.body
 		await comments.comments(ctx.session.user, body.comments, body.genretitle, body.genre)
-		ctx.body = ""
-		return;
+		ctx.body = ''
+		return
 
 	} catch (err) {
 		console.log(err)
@@ -266,8 +266,8 @@ router.post('/addComment', async ctx => {
 router.post('/deleteComment', async ctx => {
 	try {
 		await comments.deleteComments(ctx.request.body.commentID)
-		ctx.body = ""
-		return;
+		ctx.body = ''
+		return
 	} catch (err) {
 		console.log(err)
 		await ctx.render('error', { message: err.message })
diff --git a/modules/search.js b/modules/search.js
index 0a96fbd..55187ab 100644
--- a/modules/search.js
+++ b/modules/search.js
@@ -21,8 +21,6 @@ module.exports = class Search {
 
 			searchResult.forEach(async result => this.insertRatings(result, 'audio_ratings', 'uploadId', user))
 		}
-		
-		
 
 		return searchResult
 	}
diff --git a/unitTests/search.spec.js b/unitTests/search.spec.js
index 4021ba0..5ca5494 100644
--- a/unitTests/search.spec.js
+++ b/unitTests/search.spec.js
@@ -8,6 +8,13 @@ describe('search()', () => {
 		await expect(search.search({q: 'test'}, 'default')).resolves.toEqual([])
 		done()
 	})
+
+	test('invalid search, q is undefined', async done => {
+		expect.assertions(1)
+		const search = await new Search(await new Database())
+		await expect(search.search({q: undefined}, 'default')).resolves.toBeUndefined()
+		done()
+	})
 })
 
 describe('sum()', () => {