Allowing name attribute to pass on to hidden field in FormHelper::rad…

…io().

Fixes inconsistency with checkbox().  Test case added.
Fixes #6260

git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@8145 3807eeeb-6ff5-0310-8944-8be069107fe0

cake/libs/view/helpers/form.php

@@ -934,7 +934,7 @@ function radio($fieldName, $options = array(), $attributes = array()) {
 
 		if (!isset($value) || $value === '') {
 			$hidden = $this->hidden($fieldName, array(
-				'id' => $attributes['id'] . '_', 'value' => ''
+				'id' => $attributes['id'] . '_', 'value' => '', 'name' => $attributes['name']
 			));
 		}
 		$out = $hidden . join($inbetween, $out);

cake/tests/cases/libs/view/helpers/form.test.php

@@ -2553,6 +2553,26 @@ function testRadio() {
 			'/label'
 		);
 		$this->assertTags($result, $expected);
+
+
+		$result = $this->Form->radio('Model.field', array('option A', 'option B'), array('name' => 'data[Model][custom]'));
+		$expected = array(
+			'fieldset' => array(),
+			'legend' => array(),
+			'Field',
+			'/legend',
+			'input' => array('type' => 'hidden', 'name' => 'data[Model][custom]', 'value' => '', 'id' => 'ModelField_'),
+			array('input' => array('type' => 'radio', 'name' => 'data[Model][custom]', 'value' => '0', 'id' => 'ModelField0')),
+			array('label' => array('for' => 'ModelField0')),
+			'option A',
+			'/label',
+			array('input' => array('type' => 'radio', 'name' => 'data[Model][custom]', 'value' => '1', 'id' => 'ModelField1')),
+			array('label' => array('for' => 'ModelField1')),
+			'option B',
+			'/label',
+			'/fieldset'
+		);
+		$this->assertTags($result, $expected);
 	}
 /**
  * testSelect method