Fix late night errors

Signed-off-by: Julius Härtl <jus@bitgrid.net>

apps/dashboard/lib/Service/BackgroundService.php

@@ -107,7 +107,7 @@ class BackgroundService {
 	}
 
 	public function setShippedBackground($fileName) {
-		if (!in_array($fileName, self::SHIPPED_BACKGROUNDS)) {
+		if (!array_key_exists($fileName, self::SHIPPED_BACKGROUNDS)) {
 			throw new \InvalidArgumentException('The given file name is invalid');
 		}
 		$this->config->setUserValue($this->userId, 'dashboard', 'background', $fileName);

apps/dashboard/src/components/BackgroundSettings.vue

@@ -95,6 +95,11 @@ export default {
 		async update(data) {
 			const background = data.type === 'custom' || data.type === 'default' ? data.type : data.value
 			this.backgroundImage = getBackgroundUrl(background, data.version)
+			if (data.type === 'color') {
+				this.$emit('updateBackground', data)
+				this.loading = false
+				return
+			}
 			const image = new Image()
 			image.onload = () => {
 				this.$emit('updateBackground', data)