Fix for #52

Author: pascalbaljet

src/Components/FormCheckbox.php

@@ -2,6 +2,7 @@
 
 namespace ProtoneMedia\LaravelFormComponents\Components;
 
+use Illuminate\Contracts\Support\Arrayable;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Str;
 
@@ -42,6 +43,10 @@ public function __construct(
         if (!session()->hasOldInput() && $this->isNotWired()) {
             $boundValue = $this->getBoundValue($bind, $inputName);
 
+            if ($boundValue instanceof Arrayable) {
+                $boundValue = $boundValue->toArray();
+            }
+
             if (is_array($boundValue)) {
                 $this->checked = in_array($value, $boundValue);
                 return;

tests/Feature/ChekboxTest.php

@@ -17,6 +17,16 @@ public function it_check_the_right_element_as_default()
             ->seeElement('input[value="b"]:not(:checked)');
     }
 
+    /** @test */
+    public function it_supports_bound_collections()
+    {
+        $this->registerTestRoute('checkbox-collection');
+
+        $this->visit('/checkbox-collection')
+            ->seeElement('input[value="read"]:checked')
+            ->seeElement('input[value="write"]:not(:checked)');
+    }
+
     /** @test */
     public function it_does_check_the_right_input_element_after_a_validation_error()
     {

tests/Feature/views/checkbox-collection.blade.php

@@ -0,0 +1,14 @@
+@php
+$target = ['permissions' => collect(['read'])]
+@endphp
+
+<x-form>
+    @bind($target)
+    <x-form-group>
+        <x-form-checkbox name="permissions[]" value="read" />
+        <x-form-checkbox name="permissions[]" value="write" />
+    </x-form-group>
+    @endbind
+
+    <x-form-submit />
+</x-form>