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Removing unused $db in Model::_deleteLinks. Fixes #6384
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@ -1789,8 +1789,6 @@ class Model extends Overloadable {
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* @access protected
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*/
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function _deleteLinks($id) {
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$db =& ConnectionManager::getDataSource($this->useDbConfig);
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foreach ($this->hasAndBelongsToMany as $assoc => $data) {
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$records = $this->{$data['with']}->find('all', array(
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'conditions' => array_merge(array($this->{$data['with']}->escapeField($data['foreignKey']) => $id)),
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