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fixes #4987, unable to delete by adding version compare and setting useAlias in DboMysql

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git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@7268 3807eeeb-6ff5-0310-8944-8be069107fe0
This commit is contained in:
gwoo 2008-06-26 17:24:16 +00:00
parent a34c3a85de
commit e70f45e1d6
1 changed files with 15 additions and 0 deletions
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15
cake/libs/model/datasources/dbo/dbo_mysql.php
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@ -97,6 +97,12 @@ class DboMysql extends DboSource {
'binary' => array('name' => 'blob'),
'boolean' => array('name' => 'tinyint', 'limit' => '1')
);
/**
* use alias for update and delete. Set to true if version >= 4.1
*
* @var boolean
*/
var $__useAlias = true;
/**
* Connects to the database using options in the given configuration array.
*
@ -121,6 +127,8 @@ class DboMysql extends DboSource {
$this->setEncoding($config['encoding']);
}
$this->__useAlias = (bool)version_compare(mysql_get_server_info($this->connection), "4.1", ">=");
return $this->connected;
}
/**
@ -251,6 +259,10 @@ class DboMysql extends DboSource {
* @return array
*/
function update(&$model, $fields = array(), $values = null, $conditions = null) {
if (!$this->__useAlias) {
return parent::update(&$model, $fields, $values, $conditions);
}
if ($values == null) {
$combined = $fields;
} else {
@ -286,6 +298,9 @@ class DboMysql extends DboSource {
* @return boolean Success
*/
function delete(&$model, $conditions = null) {
if (!$this->__useAlias) {
return parent::delete(&$model, $conditions);
}
$alias = $this->name($model->alias);
$table = $this->fullTableName($model);
$joins = implode(' ', $this->_getJoins($model));