MAGETWO-67509: Decimal to Float Convertion #9266

 - Merge Pull Request #9266 from evgk/magento2:patch-4
 - Merged commits:
   1. 3983bec
   2. b26c7cc
   3. 553aa22
   4. cbc6a67

Author: Oleksii Korshenko

app/code/Magento/Catalog/Model/ResourceModel/Product/Link/Product/Collection.php

@@ -362,4 +362,29 @@ private function joinProductsToLinks()
                 );
         }
     }
+
+    /**
+     * After the collection has been loaded
+     *
+     * @SuppressWarnings(PHPMD.CamelCaseMethodName)
+     * @return $this
+     */
+    protected function _afterLoad()
+    {
+        if ($this->getLinkModel()) {
+            $attributes = $this->getLinkAttributes();
+            foreach ($this as $item) {
+                foreach ($attributes as $attribute) {
+                    $code = $attribute['code'];
+                    $value = $item->getData($code);
+                    if ($value !== null) {
+                        if ($attribute['type'] == 'decimal') {
+                            $item->setData($code, (float)$value);
+                        }
+                    }
+                }
+            }
+        }
+        return parent::_afterLoad();
+    }
 }