disable null values for indexed fields

Author: nekufa

src/Repository.php

@@ -263,10 +263,22 @@ public function save($instance)
     {
         $tuple = [];
 
+        $format = $this->space->getFormat();
+
+        // complete indexes fields
+        foreach($this->space->getIndexes() as $index) {
+            foreach($index->parts as $part) {
+                $name = $format[$part[0]]['name'];
+                if(!property_exists($instance, $name)) {
+                    $instance->{$name} = null;
+                }
+            }
+        }
+
         $size = count(get_object_vars($instance));
         $skipped = 0;
 
-        foreach($this->space->getFormat() as $index => $info) {
+        foreach($format as $index => $info) {
             if(!property_exists($instance, $info['name'])) {
                 $skipped++;
                 $instance->{$info['name']} = null;

tests/MapperTest.php

@@ -7,6 +7,28 @@
 
 class MapperTest extends TestCase
 {
+    public function testNullIndexedValuesFilling()
+    {
+        $mapper = $this->createMapper();
+        $this->clean($mapper);
+
+        $mapper->getSchema()
+            ->createSpace('rules', [
+                'id' => 'unsigned',
+                'module' => 'unsigned',
+                'rule' => 'unsigned',
+            ])
+            ->addIndex('id')
+            ->addIndex('module')
+            ->addIndex('rule');
+
+        $rule = $mapper->create('rules', [
+            'id' => 1,
+            'module' => 1
+        ]);
+        $this->assertSame($rule->rule, 0);
+    }
+
     public function testTypesCasting()
     {
         $mapper = $this->createMapper();