From 3195d4785e505f664898b6d5599c844832fa9734 Mon Sep 17 00:00:00 2001
From: Daniel Weipert <code@drogueronin.de>
Date: Wed, 16 Dec 2020 21:05:39 +0100
Subject: Fixes field reference in foreach loop

---
 composer.json         |  2 +-
 src/Metabox.php       |  2 +-
 tests/MetaboxTest.php | 20 +++++++++++++++++++-
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/composer.json b/composer.json
index 0bea819..c23a035 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "drogueronin/metaboxes",
-    "version": "1.0.1",
+    "version": "1.0.2",
     "type": "library",
     "license": "MIT",
     "authors": [
diff --git a/src/Metabox.php b/src/Metabox.php
index 0f4c5d7..b2ae2e4 100644
--- a/src/Metabox.php
+++ b/src/Metabox.php
@@ -83,7 +83,7 @@ class Metabox
             $fields = [$fields];
         }
 
-        foreach ($fields as $field) {
+        foreach ($fields as &$field) {
             // set the field's parent
             $field->parent($this->key);
 
diff --git a/tests/MetaboxTest.php b/tests/MetaboxTest.php
index d5a27a3..1a1353e 100644
--- a/tests/MetaboxTest.php
+++ b/tests/MetaboxTest.php
@@ -22,7 +22,7 @@ class MetaboxTest extends TestCase
     protected function setUp(): void
     {
         $this->metabox = new Metabox('Test Metabox');
-        $this->field = new MetaboxField('Test Field');
+        $this->field = new MetaboxField('test_field');
     }
 
     /**
@@ -62,4 +62,22 @@ class MetaboxTest extends TestCase
         $this->assertEquals($this->field->parent, $this->metabox->key);
         $this->assertEquals($this->metabox->fields[$this->field->key], $this->field);
     }
+
+    /**
+     * @test
+     */
+    public function addsMultipleFieldsAsArray()
+    {
+        $fields = [
+            $this->field,
+            $field2 = (new MetaboxField('field_2')),
+        ];
+        $this->metabox->field($fields);
+
+        $expected = [
+            $this->field->key => $this->field,
+            $field2->key => $field2,
+        ];
+        $this->assertEquals($expected, $this->metabox->fields);
+    }
 }
-- 
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