more whitespace coding standards

lib/Cake/Model/Behavior/TreeBehavior.php

@@ -618,7 +618,7 @@ class TreeBehavior extends ModelBehavior {
 			if ($missingParents) {
 				if ($missingParentAction == 'return') {
 					foreach ($missingParents as $id => $display) {
-						$this->errors[]	= 'cannot find the parent for ' . $Model->alias . ' with id ' . $id . '(' . $display . ')';
+						$this->errors[] = 'cannot find the parent for ' . $Model->alias . ' with id ' . $id . '(' . $display . ')';
 					}
 					return false;
 				} elseif ($missingParentAction == 'delete') {

lib/Cake/Network/CakeResponse.php

@@ -277,8 +277,8 @@ class CakeResponse {
 		'javascript' => 'application/javascript',
 		'form' => 'application/x-www-form-urlencoded',
 		'file' => 'multipart/form-data',
-		'xhtml'	=> array('application/xhtml+xml', 'application/xhtml', 'text/xhtml'),
-		'xhtml-mobile'	=> 'application/vnd.wap.xhtml+xml',
+		'xhtml' => array('application/xhtml+xml', 'application/xhtml', 'text/xhtml'),
+		'xhtml-mobile' => 'application/vnd.wap.xhtml+xml',
 		'atom' => 'application/atom+xml',
 		'amf' => 'application/x-amf',
 		'wap' => array('text/vnd.wap.wml', 'text/vnd.wap.wmlscript', 'image/vnd.wap.wbmp'),

lib/Cake/Network/Http/HttpSocket.php

@@ -876,7 +876,7 @@ class HttpSocket extends CakeSocket {
 			return false;
 		}
 
-		$request['uri']	= $this->_parseUri($request['uri']);
+		$request['uri'] = $this->_parseUri($request['uri']);
 		$request = array_merge(array('method' => 'GET'), $request);
 		if (!empty($this->_proxy['host'])) {
 			$request['uri'] = $this->_buildUri($request['uri'], '%scheme://%host:%port/%path?%query');

lib/Cake/Test/Case/Model/Behavior/ContainableBehaviorTest.php

@@ -3466,18 +3466,18 @@ class ContainableBehaviorTest extends CakeTestCase {
 		$articleHabtm = array(
 			'hasAndBelongsToMany' => array(
 				'Tag' => array(
-					'className'				=> 'Tag',
-					'joinTable'				=> 'articles_tags',
-					'foreignKey'			=> 'article_id',
+					'className' => 'Tag',
+					'joinTable' => 'articles_tags',
+					'foreignKey' => 'article_id',
 					'associationForeignKey' => 'tag_id'
 				),
 				'ShortTag' => array(
-					'className'				=> 'Tag',
-					'joinTable'				=> 'articles_tags',
-					'foreignKey'			=> 'article_id',
+					'className' => 'Tag',
+					'joinTable' => 'articles_tags',
+					'foreignKey' => 'article_id',
 					'associationForeignKey' => 'tag_id',
 					// LENGHT function mysql-only, using LIKE does almost the same
-					'conditions' 			=> "ShortTag.tag LIKE '???'"
+					'conditions' => "ShortTag.tag LIKE '???'"
 				)
 			)
 		);