If you click on Approve or Revoke, all confirmations of all buttons are run. Using Yii 1.1.13

CGridView with CButtonColumns

<?php
$rawData = array(
	array( 'id' => 1, 'username' => 'User 1', 'email' => 'hello2@example.com' ),
	array( 'id' => 2, 'username' => 'User 2', 'email' => 'hello2@example.com' ),
);
$arrayDataProvider = new CArrayDataProvider( $rawData, array( 'id' => 'id' ) );

$this->widget( 'zii.widgets.grid.CGridView',
	array(
	'id' => 'user-grid',
	'dataProvider' => $arrayDataProvider,
	'columns' => array(
		'id',
		'username',
		'email',
		array(
			'class' => 'CButtonColumn',
			'template' => '{approve}{revoke}',
			'htmlOptions' => array( 'class' => 'button-column' ),
			'buttons' => array(
				'approve' => array(
					'label' => 'Approve',
					'url' => 'Yii::app()->createUrl("/approve", array("id" => $data["id"]))',
					'options' => array( 'class' => 'btn btn-mini' ),
					'click' => <<<EOD
						function() {
							if(!confirm("Are you sure to Approve this item?")) return false;
							var th = this,
								afterAction = function(link,success,data){ if(success) alert("Item Approved!"); };
							jQuery('#user-grid').yiiGridView('update', {
								type: 'POST',
								url: jQuery(this).attr('href'),
								success: function(data) {
									jQuery('#user-grid').yiiGridView('update');
									afterAction(th, true, data);
								},
								error: function(XHR) {
									return afterAction(th, false, XHR);
								}
							});
							return false;
						}
EOD
				),
				'revoke' => array(
					'label' => 'Revoke',
					'url' => 'Yii::app()->createUrl("/revoke", array("id" => $data["id"]))',
					'options' => array( 'class' => 'btn btn-mini' ),
					'click' => <<<EOD
						function() {
							if(!confirm("Are you sure to Revoke this item?")) return false;
							var th = this,
								afterAction = function(link,success,data){ if(success) alert("Item Revoked!"); };
							jQuery('#user-grid').yiiGridView('update', {
								type: 'POST',
								url: jQuery(this).attr('href'),
								success: function(data) {
									jQuery('#user-grid').yiiGridView('update');
									afterAction(th, true, data);
								},
								error: function(XHR) {
									return afterAction(th, false, XHR);
								}
							});
							return false;
						}
EOD
				),
			),
		),
	)
	)
);
return;