fix for #772

Author: mevdschee

src/Tqdev/PhpCrudApi/GeoJson/FeatureCollection.php

@@ -26,7 +26,7 @@ public function serialize()
     public function jsonSerialize()
     {
         return array_filter($this->serialize(), function ($v) {
-            return $v !== 0;
+            return $v !== -1;
         });
     }
 }

src/Tqdev/PhpCrudApi/Record/Document/ListDocument.php

@@ -35,7 +35,7 @@ public function serialize()
     public function jsonSerialize()
     {
         return array_filter($this->serialize(), function ($v) {
-            return $v !== 0;
+            return $v !== -1;
         });
     }
 }

src/Tqdev/PhpCrudApi/Record/RecordService.php

@@ -125,7 +125,7 @@ public function _list(string $tableName, array $params): ListDocument
         if (!$this->pagination->hasPage($params)) {
             $offset = 0;
             $limit = $this->pagination->getPageLimit($params);
-            $count = 0;
+            $count = -1;
         } else {
             $offset = $this->pagination->getPageOffset($params);
             $limit = $this->pagination->getPageLimit($params);