change empty/null value handling

luyadev · Nov 15, 2018 · 2b6c3a7 · 2b6c3a7
1 parent daaaa2a
commit 2b6c3a7
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/core/web/jsonld/BaseThing.php b/core/web/jsonld/BaseThing.php
@@ -90,8 +90,8 @@ private function removeEmptyValues(array $haystack)
             if (is_array($value)) {
                 $haystack[$key] = $this->removeEmptyValues($value);
             }
-            // remove empty values as there is no property which allows empty values.
-            if (empty($value)) {
+            // remove empty values value value is NULL or an empty string ''
+            if ($value === null || $value == '') {
                 unset($haystack[$key]);
             }
         }