Change is_null() calls to strict checks

cakephp · Oct 16, 2013 · 39b7023 · 39b7023
1 parent bb65765
commit 39b7023
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/lib/Cake/Model/Behavior/TreeBehavior.php b/lib/Cake/Model/Behavior/TreeBehavior.php
@@ -682,7 +682,7 @@ protected function _recoverByParentId(Model $Model, $counter = 1, $parentId = nu
 		$children = $Model->find('all', $params);
 		$hasChildren = (bool)$children;
 
-		if (!is_null($parentId)) {
+		if ($parentId !== null) {
 			if ($hasChildren) {
 				$Model->updateAll(
 					array($this->settings[$Model->alias]['left'] => $counter),
@@ -713,7 +713,7 @@ protected function _recoverByParentId(Model $Model, $counter = 1, $parentId = nu
 			$children = $Model->find('all', $params);
 		}
 
-		if (!is_null($parentId) && $hasChildren) {
+		if ($parentId !== null && $hasChildren) {
 			$Model->updateAll(
 				array($this->settings[$Model->alias]['right'] => $counter),
 				array($Model->escapeField() => $parentId)

diff --git a/lib/Cake/Network/CakeResponse.php b/lib/Cake/Network/CakeResponse.php
@@ -570,7 +570,7 @@ public function header($header = null, $value = null) {
 			if (is_numeric($header)) {
 				list($header, $value) = array($value, null);
 			}
-			if (is_null($value)) {
+			if ($value === null) {
 				list($header, $value) = explode(':', $header, 2);
 			}
 			$this->_headers[$header] = is_array($value) ? array_map('trim', $value) : trim($value);