Fix some PAReview issues.

ABGEO · Aug 27, 2019 · a83be24 · a83be24
1 parent ab4c804
commit a83be24
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Plugin/Block/NBGCurrencyBlock.php b/src/Plugin/Block/NBGCurrencyBlock.php
@@ -152,7 +152,7 @@ private function getCurrencyNames() {
    * @return array
    *   Cached currency data.
    */
-  public function getCurrencyData($currency_codes) {
+  public function getCurrencyData(array $currency_codes) {
     $cache = $this->cacheBackend;
     $currency_names = $this->getCurrencyNames();
     $config = $this->getConfiguration();