diff --git a/app/code/Magento/Authorizenet/Controller/Directpost/Payment/Place.php b/app/code/Magento/Authorizenet/Controller/Directpost/Payment/Place.php
index 0ffe6df37b1f0..ed6c2ce0d50cf 100644
--- a/app/code/Magento/Authorizenet/Controller/Directpost/Payment/Place.php
+++ b/app/code/Magento/Authorizenet/Controller/Directpost/Payment/Place.php
@@ -15,6 +15,7 @@
 use Magento\Framework\Registry;
 use Magento\Payment\Model\IframeConfigProvider;
 use Magento\Quote\Api\CartManagementInterface;
+use Magento\Framework\Exception\LocalizedException;
 
 /**
  * Class Place
@@ -125,6 +126,9 @@ protected function placeCheckoutOrder()
                     'action' => $this
                 ]
             );
+        } catch (LocalizedException $exception) {
+            $result->setData('error', true);
+            $result->setData('error_messages', $exception->getMessage());
         } catch (\Exception $exception) {
             $result->setData('error', true);
             $result->setData('error_messages', __('Unable to place order. Please try again later.'));
diff --git a/app/code/Magento/Checkout/Block/Cart/Link.php b/app/code/Magento/Checkout/Block/Cart/Link.php
index 1319ac9888db4..5b4a9aabd6b21 100644
--- a/app/code/Magento/Checkout/Block/Cart/Link.php
+++ b/app/code/Magento/Checkout/Block/Cart/Link.php
@@ -65,7 +65,7 @@ public function getHref()
      */
     protected function _toHtml()
     {
-        if ($this->_moduleManager->isOutputEnabled('Magento_Checkout')) {
+        if (!$this->_moduleManager->isOutputEnabled('Magento_Checkout')) {
             return '';
         }
         return parent::_toHtml();
diff --git a/app/code/Magento/Checkout/Test/Unit/Block/Cart/LinkTest.php b/app/code/Magento/Checkout/Test/Unit/Block/Cart/LinkTest.php
index 453fac8dd5fa6..528a4e3e49ae7 100644
--- a/app/code/Magento/Checkout/Test/Unit/Block/Cart/LinkTest.php
+++ b/app/code/Magento/Checkout/Test/Unit/Block/Cart/LinkTest.php
@@ -57,7 +57,7 @@ public function testToHtml()
         )->with(
             'Magento_Checkout'
         )->will(
-            $this->returnValue(true)
+            $this->returnValue(false)
         );
         $this->assertSame('', $block->toHtml());
     }
diff --git a/app/code/Magento/Checkout/view/frontend/web/js/view/shipping.js b/app/code/Magento/Checkout/view/frontend/web/js/view/shipping.js
index c22663c702b25..60691ab0e7b5a 100644
--- a/app/code/Magento/Checkout/view/frontend/web/js/view/shipping.js
+++ b/app/code/Magento/Checkout/view/frontend/web/js/view/shipping.js
@@ -242,7 +242,7 @@ define(
                     emailValidationResult = customer.isLoggedIn();
 
                 if (!quote.shippingMethod()) {
-                    this.errorValidationMessage('Please specify a shipping method.');
+                    this.errorValidationMessage($.mage.__('Please specify a shipping method.'));
 
                     return false;
                 }
diff --git a/app/code/Magento/Eav/Model/Entity/AbstractEntity.php b/app/code/Magento/Eav/Model/Entity/AbstractEntity.php
index 7af0ab6952642..1248b540dfabf 100644
--- a/app/code/Magento/Eav/Model/Entity/AbstractEntity.php
+++ b/app/code/Magento/Eav/Model/Entity/AbstractEntity.php
@@ -1015,7 +1015,11 @@ protected function _loadModelAttributes($object)
         $selectGroups = $this->_resourceHelper->getLoadAttributesSelectGroups($selects);
         foreach ($selectGroups as $selects) {
             if (!empty($selects)) {
-                $select = $this->_prepareLoadSelect($selects);
+                if (is_array($selects)) {
+                    $select = $this->_prepareLoadSelect($selects);
+                } else {
+                    $select = $selects;
+                }
                 $values = $this->getConnection()->fetchAll($select);
                 foreach ($values as $valueRow) {
                     $this->_setAttributeValue($object, $valueRow);
diff --git a/app/code/Magento/Eav/Model/Entity/Collection/AbstractCollection.php b/app/code/Magento/Eav/Model/Entity/Collection/AbstractCollection.php
index a9839996cb103..bc22571741148 100644
--- a/app/code/Magento/Eav/Model/Entity/Collection/AbstractCollection.php
+++ b/app/code/Magento/Eav/Model/Entity/Collection/AbstractCollection.php
@@ -1175,7 +1175,11 @@ public function _loadAttributes($printQuery = false, $logQuery = false)
         foreach ($selectGroups as $selects) {
             if (!empty($selects)) {
                 try {
-                    $select = implode(' UNION ALL ', $selects);
+                    if (is_array($selects)) {
+                        $select = implode(' UNION ALL ', $selects);
+                    } else {
+                        $select = $selects;
+                    }
                     $values = $this->getConnection()->fetchAll($select);
                 } catch (\Exception $e) {
                     $this->printLogQuery(true, true, $select);
diff --git a/app/code/Magento/Eav/Model/Entity/Setup/PropertyMapper.php b/app/code/Magento/Eav/Model/Entity/Setup/PropertyMapper.php
index a87aa208cbec5..5919527a0d56d 100644
--- a/app/code/Magento/Eav/Model/Entity/Setup/PropertyMapper.php
+++ b/app/code/Magento/Eav/Model/Entity/Setup/PropertyMapper.php
@@ -22,6 +22,7 @@ class PropertyMapper extends PropertyMapperAbstract
     public function map(array $input, $entityTypeId)
     {
         return [
+            'attribute_model' => $this->_getValue($input, 'attribute_model'),
             'backend_model' => $this->_getValue($input, 'backend'),
             'backend_type' => $this->_getValue($input, 'type', 'varchar'),
             'backend_table' => $this->_getValue($input, 'table'),
diff --git a/app/code/Magento/Eav/Model/ResourceModel/Helper.php b/app/code/Magento/Eav/Model/ResourceModel/Helper.php
index 4424829b45c49..8792e25ea03d8 100644
--- a/app/code/Magento/Eav/Model/ResourceModel/Helper.php
+++ b/app/code/Magento/Eav/Model/ResourceModel/Helper.php
@@ -80,6 +80,6 @@ public function getLoadAttributesSelectGroups($selects)
         foreach ($selects as $selectGroup) {
             $mainGroup = array_merge($mainGroup, $selectGroup);
         }
-        return [$mainGroup];
+        return $mainGroup;
     }
 }