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Only check for existing method expresion() when it actually will be called.

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Datasources that use calculate() should not be forced to implement expression() as well
This commit is contained in:
Ceeram 2012-04-05 23:15:18 +02:00
parent 8c631fa022
commit 30268f6a08
1 changed files with 2 additions and 2 deletions
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4
lib/Cake/Model/Model.php
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@ -2749,12 +2749,12 @@ class Model extends Object implements CakeEventListener {
if ($state === 'before') {
$db = $this->getDataSource();
$query['order'] = false;
if (!method_exists($db, 'calculate') || !method_exists($db, 'expression')) {
if (!method_exists($db, 'calculate')) {
return $query;
}
if (empty($query['fields'])) {
$query['fields'] = $db->calculate($this, 'count');
} elseif (is_string($query['fields']) && !preg_match('/count/i', $query['fields'])) {
} elseif (method_exists($db, 'expression') && is_string($query['fields']) && !preg_match('/count/i', $query['fields'])) {
$query['fields'] = $db->calculate($this, 'count', array(
$db->expression($query['fields']), 'count'
));