Minor code style fixes

Author: Stanislav Idolov

app/code/Magento/Catalog/Model/ProductRepository.php

@@ -514,18 +514,14 @@ protected function processMediaGallery(ProductInterface $product, $mediaGalleryE
             $newEntries = $mediaGalleryEntries;
         }
 
-        $images = $product->getMediaGallery('images');
-        if ($images) {
-            $images = $this->determineImageRoles($product, $images);
-        }
+        $images = (array)$product->getMediaGallery('images');
+        $images = $this->determineImageRoles($product, $images);
 
         $this->getMediaGalleryProcessor()->clearMediaAttribute($product, array_keys($product->getMediaAttributes()));
 
-        if ($images) {
-            foreach ($images as $image) {
-                if (!isset($image['removed']) && !empty($image['types'])) {
-                    $this->getMediaGalleryProcessor()->setMediaAttribute($product, $image['types'], $image['file']);
-                }
+        foreach ($images as $image) {
+            if (!isset($image['removed']) && !empty($image['types'])) {
+                $this->getMediaGalleryProcessor()->setMediaAttribute($product, $image['types'], $image['file']);
             }
         }
 
@@ -770,7 +766,7 @@ public function cleanCache()
      * @param array $images
      * @return array
      */
-    private function determineImageRoles(ProductInterface $product, array $images)
+    private function determineImageRoles(ProductInterface $product, array $images) : array
     {
         $imagesWithRoles = [];
         foreach ($images as $image) {

app/code/Magento/Catalog/Test/Unit/Cron/DeleteOutdatedPriceValuesTest.php

@@ -98,7 +98,9 @@ public function testExecute()
         $this->attributeMock->expects($this->once())->method('getId')->willReturn($attributeId);
         $this->attributeMock->expects($this->once())->method('getBackend')->willReturn($this->attributeBackendMock);
         $this->attributeBackendMock->expects($this->once())->method('getTable')->willReturn($table);
-        $this->resourceConnectionMock->expects($this->once())->method('getConnection')->willReturn($this->dbAdapterMock);
+        $this->resourceConnectionMock->expects($this->once())
+            ->method('getConnection')
+            ->willReturn($this->dbAdapterMock);
         $this->dbAdapterMock->expects($this->exactly(2))->method('quoteInto')->willReturnMap([
             ['attribute_id = ?', $attributeId, null, null, $conditions[0]],
             ['store_id != ?', Store::DEFAULT_STORE_ID, null, null, $conditions[1]],

app/code/Magento/Ui/view/base/web/js/dynamic-rows/dynamic-rows.js

@@ -862,7 +862,7 @@ define([
                 this.update = true;
 
                 if (~~this.currentPage() === this.pages()) {
-                    lastRecordIndex = (this.startIndex + this.getChildItems().length - 1);
+                    lastRecordIndex = this.startIndex + this.getChildItems().length - 1;
                     lastRecord =
                         _.findWhere(this.elems(), {
                             index: lastRecordIndex