Fix thumbnail PHP type hint (#4216)

* Fix thumbnail PHP type hint #4215 * Blank
FreshRSS · Feb 9, 2022 · 4b9d66f · 4b9d66f
1 parent 133e0d6
commit 4b9d66f
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/app/Models/Entry.php b/app/Models/Entry.php
@@ -125,13 +125,16 @@ public function enclosures(bool $searchBodyImages = false): array {
 		}
 	}
 
-	public function thumbnail(): string {
+	/**
+	 * @return array<string,string>|null
+	 */
+	public function thumbnail() {
 		foreach ($this->enclosures(true) as $enclosure) {
 			if (!empty($enclosure['url']) && empty($enclosure['type'])) {
 				return $enclosure;
 			}
 		}
-		return '';
+		return null;
 	}
 
 	public function link(): string {