master Fix invalid variant value

josemanuel-cardona · josemanuel-cardona · commit 98e00bd41da2 · 2018-10-10T16:48:52.000+02:00
diff --git a/src/Scraper/Application/VariantGenerator.php b/src/Scraper/Application/VariantGenerator.php
@@ -33,7 +33,7 @@ public function getId($type = null)
         }
 
         if (empty($this->configPerField) || !$this->allFieldsFound) {
-            return null;
+            return '';
         }
 
         sort($this->configPerField);

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,7 @@ public function getId($type = null)`
`33`	`33`	`}`
`34`	`34`
`35`	`35`	`if (empty($this->configPerField) \|\| !$this->allFieldsFound) {`
`36`		`- return null;`
	`36`	`+ return '';`
`37`	`37`	`}`
`38`	`38`
`39`	`39`	`sort($this->configPerField);`