diff --git a/Controller/BbsArticlesController.php b/Controller/BbsArticlesController.php
index f04b077..f466d54 100644
--- a/Controller/BbsArticlesController.php
+++ b/Controller/BbsArticlesController.php
@@ -127,21 +127,27 @@ public function index() {
 		);
 		$this->set('options', $options);
 
-		$curretSort = Hash::get($this->params['named'], 'sort', 'BbsArticle.created');
-		$curretDirection = Hash::get($this->params['named'], 'direction', 'desc');
-		if (! isset($options[$curretSort . '.' . $curretDirection])) {
-			$curretSort = 'BbsArticle.created';
-			$curretDirection = 'desc';
+		$currentSort = isset($this->params['named']['sort'])
+			? $this->params['named']['sort']
+			: 'BbsArticle.created';
+		$currentDirection = isset($this->params['named']['sort'])
+			? $this->params['named']['direction']
+			: 'desc';
+		if (! isset($options[$currentSort . '.' . $currentDirection])) {
+			$currentSort = 'BbsArticle.created';
+			$currentDirection = 'desc';
 		}
-		$this->set('curretSort', $curretSort);
-		$this->set('curretDirection', $curretDirection);
+		$this->set('curretSort', $currentSort);
+		$this->set('curretDirection', $currentDirection);
 
-		$query['order'] = array($curretSort => $curretDirection);
+		$query['order'] = array($currentSort => $currentDirection);
 
 		//表示件数
-		$query['limit'] = (int)Hash::get(
-			$this->params['named'], 'limit', $this->viewVars['bbsFrameSetting']['articles_per_page']
-		);
+		$limit = $this->viewVars['bbsFrameSetting']['articles_per_page'];
+		if (isset($this->params['named']['limit'])) {
+			$limit = $this->params['named']['limit'];
+		}
+		$query['limit'] = (int)$limit;
 
 		$this->Paginator->settings = $query;
 		$recursive = $this->BbsArticle->recursive;
@@ -200,7 +206,7 @@ public function view() {
 			return $this->throwBadRequest();
 		}
 
-		$bbsArticleKey = Hash::get($this->request->params, 'key', null);
+		$bbsArticleKey = isset($this->request->params['key']) ? $this->request->params['key'] : null;
 
 		//カレント記事の取得
 		$bbsArticle = $this->BbsArticle->getWorkflowContents('first', array(
@@ -258,7 +264,10 @@ public function view() {
 			);
 			$this->set('treeList', $treeList);
 		}
-		$children = Hash::combine($children, '{n}.BbsArticleTree.id', '{n}');
+		$bbsArticleChildren = [];
+		foreach ($children as $child) {
+			$bbsArticleChildren[$child['BbsArticleTree']['id']] = $child;
+		}
 
 		$this->set('bbsArticleChildren', $children);
 	}
@@ -288,15 +297,13 @@ public function add() {
 			$this->NetCommons->handleValidationError($this->BbsArticle->validationErrors);
 
 		} else {
-			$this->request->data = Hash::merge($this->request->data,
-				$this->BbsArticle->create(array(
+			$this->request->data += $this->BbsArticle->create(array(
 					'bbs_key' => $this->viewVars['bbs']['key'],
-				)),
-				$this->BbsArticleTree->create(array(
+				));
+			$this->request->data += $this->BbsArticleTree->create(array(
 					'bbs_key' => $this->viewVars['bbs']['key'],
 					'post_no' => 1,
-				))
-			);
+				));
 			$this->request->data['Bbs'] = $this->viewVars['bbs'];
 			$this->request->data['Frame'] = Current::read('Frame');
 			$this->request->data['Block'] = Current::read('Block');
@@ -309,7 +316,7 @@ public function add() {
  * @return void
  */
 	public function reply() {
-		$bbsArticleKey = Hash::get($this->request->params, 'key', null);
+		$bbsArticleKey = isset($this->request->params['key']) ? $this->request->params['key'] : null;
 
 		$bbsArticle = $this->BbsArticle->getWorkflowContents('first', array(
 			'recursive' => 0,
@@ -319,7 +326,8 @@ public function reply() {
 			)
 		));
 
-		if (Hash::get($bbsArticle, 'BbsArticle.status') !== WorkflowComponent::STATUS_PUBLISHED) {
+		if (!isset($bbsArticle['BbsArticle']['status']) ||
+			$bbsArticle['BbsArticle']['status'] !== WorkflowComponent::STATUS_PUBLISHED) {
 			return $this->throwBadRequest();
 		}
 
@@ -356,18 +364,16 @@ public function reply() {
 			} else {
 				$content = null;
 			}
-			$this->request->data = Hash::merge($this->request->data,
-				$this->BbsArticle->create(array(
+			$this->request->data += $this->BbsArticle->create(array(
 					'bbs_key' => $this->viewVars['bbs']['key'],
 					'title' => $title,
 					'content' => $content,
-				)),
-				$this->BbsArticleTree->create(array(
+				));
+			$this->request->data += $this->BbsArticleTree->create(array(
 					'bbs_key' => $this->viewVars['bbs']['key'],
 					'root_id' => $rootId,
 					'parent_id' => $bbsArticle['BbsArticleTree']['id'],
-				))
-			);
+				));
 			$this->request->data['Bbs'] = $this->viewVars['bbs'];
 			$this->request->data['Frame'] = Current::read('Frame');
 			$this->request->data['Block'] = Current::read('Block');
@@ -382,7 +388,7 @@ public function reply() {
 	public function edit() {
 		$this->view = 'edit';
 
-		$bbsArticleKey = Hash::get($this->request->params, 'key', null);
+		$bbsArticleKey = isset($this->request->params['key']) ? $this->request->params['key'] : null;
 		if ($this->request->is('put')) {
 			$bbsArticleKey = $this->data['BbsArticle']['key'];
 		}
diff --git a/Controller/BbsBlocksController.php b/Controller/BbsBlocksController.php
old mode 100755
new mode 100644
index 159a350..52636b5
--- a/Controller/BbsBlocksController.php
+++ b/Controller/BbsBlocksController.php
@@ -113,9 +113,7 @@ public function add() {
 		} else {
 			//表示処理(初期データセット)
 			$this->request->data = $this->Bbs->createBbs();
-			$this->request->data = Hash::merge(
-				$this->request->data, $this->BbsFrameSetting->getBbsFrameSetting(true)
-			);
+			$this->request->data += $this->BbsFrameSetting->getBbsFrameSetting(true);
 			$this->request->data['Frame'] = Current::read('Frame');
 		}
 	}
@@ -138,12 +136,9 @@ public function edit() {
 			if (! $bbs = $this->Bbs->getBbs()) {
 				return $this->throwBadRequest();
 			}
-			$this->request->data = Hash::merge($this->request->data, $bbs);
-			$this->request->data = Hash::merge(
-				$this->request->data, $this->BbsFrameSetting->getBbsFrameSetting(true)
-			);
+			$this->request->data += $bbs;
+			$this->request->data += $this->BbsFrameSetting->getBbsFrameSetting(true);
 			$this->request->data['Frame'] = Current::read('Frame');
-			$this->request->data['Block'] = Current::read('Block');
 		}
 	}
 
diff --git a/Model/Bbs.php b/Model/Bbs.php
old mode 100755
new mode 100644
index c7539a3..aaa44ed
--- a/Model/Bbs.php
+++ b/Model/Bbs.php
@@ -107,7 +107,7 @@ public function __construct($id = false, $table = null, $ds = null) {
  * @see Model::save()
  */
 	public function beforeValidate($options = array()) {
-		$this->validate = Hash::merge($this->validate, array(
+		$this->validate = array_merge($this->validate, array(
 			//'block_id' => array(
 			//	'numeric' => array(
 			//		'rule' => array('numeric'),
@@ -138,7 +138,7 @@ public function beforeValidate($options = array()) {
 		if (isset($this->data['BbsSetting'])) {
 			$this->BbsSetting->set($this->data['BbsSetting']);
 			if (! $this->BbsSetting->validates()) {
-				$this->validationErrors = Hash::merge(
+				$this->validationErrors = array_merge(
 					$this->validationErrors, $this->BbsSetting->validationErrors
 				);
 				return false;
@@ -148,7 +148,7 @@ public function beforeValidate($options = array()) {
 		if (isset($this->data['BbsFrameSetting']) && ! $this->data['BbsFrameSetting']['id']) {
 			$this->BbsFrameSetting->set($this->data['BbsFrameSetting']);
 			if (! $this->BbsFrameSetting->validates()) {
-				$this->validationErrors = Hash::merge(
+				$this->validationErrors = array_merge(
 					$this->validationErrors, $this->BbsFrameSetting->validationErrors
 				);
 				return false;
@@ -201,9 +201,8 @@ public function createBbs() {
 				'room_id' => Current::read('Room.id'),
 			),
 		));
-		$bbs = Hash::merge($bbs, $this->BbsSetting->createBlockSetting());
 
-		return $bbs;
+		return ($bbs + $this->BbsSetting->createBlockSetting());
 	}
 
 /**
@@ -214,7 +213,6 @@ public function createBbs() {
 	public function getBbs() {
 		$bbs = $this->find('first', [
 			'recursive' => 0,
-			'fields' => ['Bbs.*'],
 			'conditions' => $this->getBlockConditionById(),
 		]);
 
@@ -222,7 +220,7 @@ public function getBbs() {
 			return $bbs;
 		}
 
-		return Hash::merge($bbs, $this->BbsSetting->getBbsSetting());
+		return ($bbs + $this->BbsSetting->getBbsSetting());
 	}
 
 /**
diff --git a/Model/BbsArticle.php b/Model/BbsArticle.php
index a3a44bd..d5a8712 100644
--- a/Model/BbsArticle.php
+++ b/Model/BbsArticle.php
@@ -165,7 +165,7 @@ public function __construct($id = false, $table = null, $ds = null) {
  * @see Model::save()
  */
 	public function beforeValidate($options = array()) {
-		$this->validate = Hash::merge($this->validate, array(
+		$this->validate = array_merge($this->validate, array(
 			'title' => array(
 				'notBlank' => array(
 					'rule' => array('notBlank'),
@@ -188,7 +188,7 @@ public function beforeValidate($options = array()) {
 		if (isset($this->data['BbsArticleTree'])) {
 			$this->BbsArticleTree->set($this->data['BbsArticleTree']);
 			if (! $this->BbsArticleTree->validates()) {
-				$this->validationErrors = Hash::merge(
+				$this->validationErrors = array_merge(
 					$this->validationErrors, $this->BbsArticleTree->validationErrors
 				);
 				return false;
diff --git a/Model/BbsArticleTree.php b/Model/BbsArticleTree.php
index e5cb0ec..ef124b4 100644
--- a/Model/BbsArticleTree.php
+++ b/Model/BbsArticleTree.php
@@ -70,7 +70,7 @@ class BbsArticleTree extends BbsesAppModel {
  * @see Model::save()
  */
 	public function beforeValidate($options = array()) {
-		$this->validate = Hash::merge($this->validate, array(
+		$this->validate = array_merge($this->validate, array(
 			'bbs_key' => array(
 				'notBlank' => array(
 					'rule' => array('notBlank'),
diff --git a/Model/BbsFrameSetting.php b/Model/BbsFrameSetting.php
index d192f7d..a6061c9 100644
--- a/Model/BbsFrameSetting.php
+++ b/Model/BbsFrameSetting.php
@@ -70,7 +70,7 @@ class BbsFrameSetting extends BbsesAppModel {
  * @see Model::save()
  */
 	public function beforeValidate($options = array()) {
-		$this->validate = Hash::merge($this->validate, array(
+		$this->validate = array_merge($this->validate, array(
 			'frame_key' => array(
 				'notBlank' => array(
 					'rule' => array('notBlank'),
diff --git a/Model/Behavior/BbsArticleBehavior.php b/Model/Behavior/BbsArticleBehavior.php
index a09f381..6c9d2a9 100644
--- a/Model/Behavior/BbsArticleBehavior.php
+++ b/Model/Behavior/BbsArticleBehavior.php
@@ -167,8 +167,11 @@ public function getChildrenArticleCounts(Model $model, $bbsKey, $bbsArticles, $a
 			],
 			'group' => array('BbsArticleTree.root_id'),
 		);
-		$counts = $model->find('all', $query);
-		$counts = Hash::combine($counts, '{n}.BbsArticleTree.root_id', '{n}.0.bbs_article_child_count');
+		$results = $model->find('all', $query);
+		$counts = [];
+		foreach ($results as $result) {
+			$counts[$result['BbsArticleTree']['root_id']] = $result[0]['bbs_article_child_count'];
+		}
 
 		foreach ($bbsArticles as $i => $article) {
 			if (isset($counts[$article['BbsArticleTree']['id']])) {
diff --git a/View/BbsArticles/index.ctp b/View/BbsArticles/index.ctp
index 339af30..c6df275 100644
--- a/View/BbsArticles/index.ctp
+++ b/View/BbsArticles/index.ctp
@@ -18,7 +18,7 @@ echo $this->NetCommonsHtml->css('/bbses/css/style.css');
 	<header class="clearfix">
 		<div class="pull-left">
 			<?php
-				$paginatorUrl = NetCommonsUrl::actionUrlAsArray(Hash::merge(array(
+				$paginatorUrl = NetCommonsUrl::actionUrlAsArray(array_merge(array(
 					'plugin' => 'bbses',
 					'controller' => 'bbs_articles',
 					'action' => 'index',
@@ -60,8 +60,12 @@ echo $this->NetCommonsHtml->css('/bbses/css/style.css');
 		<div class="nc-content-list">
 			<?php foreach ($bbsArticles as $bbsArticle) : ?>
 				<?php
+					$type = 'flat';
+					if (isset($bbsFrameSetting['display_type'])) {
+						$type = $bbsFrameSetting['display_type'];
+					}
 					echo $this->element(
-						'BbsArticles/' . Hash::get($bbsFrameSetting, ['display_type'], 'flat') . '/index_bbs_article',
+						'BbsArticles/' . $type . '/index_bbs_article',
 						array(
 							'bbsArticle' => $bbsArticle
 						)
diff --git a/View/BbsArticles/view.ctp b/View/BbsArticles/view.ctp
index f9d923a..822d589 100644
--- a/View/BbsArticles/view.ctp
+++ b/View/BbsArticles/view.ctp
@@ -21,7 +21,13 @@ echo $this->NetCommonsHtml->script([
 ]);
 ?>
 
-<article class="bbs-<?php echo Hash::get($bbsFrameSetting, ['display_type'], 'flat'); ?> bbs-article"
+<?php
+	$type = 'flat';
+	if (isset($bbsFrameSetting['display_type'])) {
+		$type = $bbsFrameSetting['display_type'];
+	}
+?>
+<article class="bbs-<?php echo $type; ?> bbs-article"
 			ng-controller="BbsArticlesView" ng-init="initialize()">
 	<?php
 		//根記事
@@ -35,7 +41,7 @@ echo $this->NetCommonsHtml->script([
 				$linkId = sprintf(BbsArticlesController::LINK_ID_FORMAT, $childBbsArticle['BbsArticleTree']['id']);
 				if (isset($bbsArticleChildren[$childBbsArticle['BbsArticleTree']['parent_id']])) {
 					echo $this->element(
-						'BbsArticles/' . Hash::get($bbsFrameSetting, ['display_type'], 'flat') . '/view_bbs_child_article',
+						'BbsArticles/' . $type . '/view_bbs_child_article',
 						array(
 							'bbsArticle' => $childBbsArticle,
 							'parentBbsArticle' => $bbsArticleChildren[$childBbsArticle['BbsArticleTree']['parent_id']],
@@ -44,7 +50,7 @@ echo $this->NetCommonsHtml->script([
 					);
 				} else {
 					echo $this->element(
-						'BbsArticles/' . Hash::get($bbsFrameSetting, ['display_type'], 'flat') . '/view_bbs_child_article',
+						'BbsArticles/' . $type . '/view_bbs_child_article',
 						array(
 							'bbsArticle' => $childBbsArticle,
 							'parentBbsArticle' => $rootBbsArticle,
diff --git a/View/Elements/BbsArticles/all/index_bbs_article.ctp b/View/Elements/BbsArticles/all/index_bbs_article.ctp
index 76bb6d3..7ef1a67 100644
--- a/View/Elements/BbsArticles/all/index_bbs_article.ctp
+++ b/View/Elements/BbsArticles/all/index_bbs_article.ctp
@@ -26,13 +26,13 @@
 		<?php if ($bbsSetting['use_comment']) : ?>
 			<div class="inline-block bbses-comment-count">
 				<span class="glyphicon glyphicon-comment text-muted" aria-hidden="true"></span>
-				<?php if (Hash::get($bbsArticle['BbsArticleTree'], 'approval_bbs_article_child_count')) : ?>
+				<?php if (isset($bbsArticle['BbsArticleTree']['approval_bbs_article_child_count'])) : ?>
 					<?php
 						echo __d(
 							'bbses',
 							'%s comments(%s approval waited comments)',
 							$bbsArticle['BbsArticleTree']['bbs_article_child_count'],
-							Hash::get($bbsArticle['BbsArticleTree'], 'approval_bbs_article_child_count')
+							$bbsArticle['BbsArticleTree']['approval_bbs_article_child_count']
 						);
 					?>
 				<?php else : ?>
@@ -62,9 +62,13 @@
 	//子記事
 	if (isset($treeLists[$bbsArticle['BbsArticleTree']['id']])) {
 		echo '<article class="bbs-all-list-children">';
+		$type = 'flat';
+		if (isset($bbsFrameSetting['display_type'])) {
+			$type = $bbsFrameSetting['display_type'];
+		}
 		foreach ($treeLists[$bbsArticle['BbsArticleTree']['id']] as $treeId => $childArticle) {
 			echo $this->element(
-				'BbsArticles/' . Hash::get($bbsFrameSetting, ['display_type'], 'flat') . '/index_bbs_child_article',
+				'BbsArticles/' . $type . '/index_bbs_child_article',
 				array(
 					'bbsArticle' => $bbsArticleTitles[$treeId],
 					'indent' => substr_count($childArticle, '_') + 1
diff --git a/View/Elements/BbsArticles/edit_form.ctp b/View/Elements/BbsArticles/edit_form.ctp
index 3900363..b601d30 100644
--- a/View/Elements/BbsArticles/edit_form.ctp
+++ b/View/Elements/BbsArticles/edit_form.ctp
@@ -55,12 +55,14 @@
 				echo $this->BbsesForm->replyEditButtons('BbsArticle.status');
 			} else {
 				if ($this->params['action'] === 'reply') {
+					$key = isset($currentBbsArticle['BbsArticle']['key']) ? $currentBbsArticle['BbsArticle']['key'] : null;
 					$cancelUrl = NetCommonsUrl::blockUrl(
-						array('action' => 'view', 'key' => Hash::get($currentBbsArticle, 'BbsArticle.key'))
+						array('action' => 'view', 'key' => $key)
 					);
 				} elseif ($this->params['action'] === 'edit') {
+					$key = isset($currentBbsArticle['BbsArticle']['key']) ? $this->request->data['BbsArticle']['key'] : null;
 					$cancelUrl = NetCommonsUrl::blockUrl(
-						array('action' => 'view', 'key' => Hash::get($this->request->data, 'BbsArticle.key'))
+						array('action' => 'view', 'key' => $key)
 					);
 				} else {
 					$cancelUrl = null;
diff --git a/View/Elements/BbsArticles/flat/index_bbs_article.ctp b/View/Elements/BbsArticles/flat/index_bbs_article.ctp
index 1254288..23244cc 100644
--- a/View/Elements/BbsArticles/flat/index_bbs_article.ctp
+++ b/View/Elements/BbsArticles/flat/index_bbs_article.ctp
@@ -33,13 +33,13 @@
 			<?php if ($bbsSetting['use_comment']) : ?>
 				<div class="inline-block bbses-comment-count">
 					<span class="glyphicon glyphicon-comment text-muted" aria-hidden="true"></span>
-					<?php if (Hash::get($bbsArticle['BbsArticleTree'], 'approval_bbs_article_child_count')) : ?>
+					<?php if (isset($bbsArticle['BbsArticleTree']['approval_bbs_article_child_count'])) : ?>
 						<?php
 							echo __d(
 								'bbses',
 								'%s comments(%s approval waited comments)',
 								$bbsArticle['BbsArticleTree']['bbs_article_child_count'],
-								Hash::get($bbsArticle['BbsArticleTree'], 'approval_bbs_article_child_count')
+								$bbsArticle['BbsArticleTree']['approval_bbs_article_child_count']
 							);
 						?>
 					<?php else : ?>
diff --git a/View/Elements/BbsArticles/root/index_bbs_article.ctp b/View/Elements/BbsArticles/root/index_bbs_article.ctp
index 5953c47..58bfafc 100644
--- a/View/Elements/BbsArticles/root/index_bbs_article.ctp
+++ b/View/Elements/BbsArticles/root/index_bbs_article.ctp
@@ -26,13 +26,13 @@
 		<?php if ($bbsSetting['use_comment']) : ?>
 			<div class="inline-block bbses-comment-count">
 				<span class="glyphicon glyphicon-comment text-muted" aria-hidden="true"></span>
-				<?php if (Hash::get($bbsArticle['BbsArticleTree'], 'approval_bbs_article_child_count')) : ?>
+				<?php if (isset($bbsArticle['BbsArticleTree']['approval_bbs_article_child_count'])) : ?>
 					<?php
 						echo __d(
 							'bbses',
 							'%s comments(%s approval waited comments)',
 							$bbsArticle['BbsArticleTree']['bbs_article_child_count'],
-							Hash::get($bbsArticle['BbsArticleTree'], 'approval_bbs_article_child_count')
+							$bbsArticle['BbsArticleTree']['approval_bbs_article_child_count']
 						);
 					?>
 				<?php else : ?>
diff --git a/View/Helper/BbsesFormHelper.php b/View/Helper/BbsesFormHelper.php
index a41c5a2..547d833 100644
--- a/View/Helper/BbsesFormHelper.php
+++ b/View/Helper/BbsesFormHelper.php
@@ -44,16 +44,23 @@ public function replyEditButtons($statusFieldName) {
 		$output = '';
 		$output .= '<div class="panel-footer text-center">';
 
-		$status = Hash::get($this->_View->request->data, $statusFieldName . '_');
-		if (! $status) {
-			$status = Hash::get($this->_View->request->data, $statusFieldName);
+		$status = null;
+		if (isset($this->_View->request->data[$statusFieldName . '_'])) {
+			$status = $this->_View->request->data[$statusFieldName . '_'];
+		}
+		if (isset($this->_View->request->data[$statusFieldName])) {
+			$status = $this->_View->request->data[$statusFieldName];
 		}
 
 		//変更前のstatusを保持する
 		$output .= $this->NetCommonsForm->hidden('status_', array('value' => $status));
 
+		$key = null;
+		if (isset($this->_View->request->data['BbsArticle']['key'])) {
+			$key = $this->_View->request->data['BbsArticle']['key'];
+		}
 		$cancelUrl = NetCommonsUrl::blockUrl(
-			array('action' => 'view', 'key' => Hash::get($this->_View->request->data, 'BbsArticle.key'))
+			array('action' => 'view', 'key' => $key)
 		);
 		$cancelOptions = array(
 			'ng-class' => '{disabled: sending}',