diff --git a/administrator/sql/install.mysql.utf8.sql b/administrator/sql/install.mysql.utf8.sql
index 6546f0b..5cb47c9 100755
--- a/administrator/sql/install.mysql.utf8.sql
+++ b/administrator/sql/install.mysql.utf8.sql
@@ -15,4 +15,4 @@ CREATE TABLE IF NOT EXISTS `#__hierarchy_users` (
 `state` INT(11)  NOT NULL,
 `note` TEXT NOT NULL,
 PRIMARY KEY (`id`)
-) DEFAULT COLLATE=utf8_general_ci;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 DEFAULT COLLATE=utf8mb4_unicode_ci;
diff --git a/administrator/sql/updates/mysql/1.1.2.sql b/administrator/sql/updates/mysql/1.1.2.sql
new file mode 100755
index 0000000..3f23ae8
--- /dev/null
+++ b/administrator/sql/updates/mysql/1.1.2.sql
@@ -0,0 +1,8 @@
+-- Change engine
+ALTER TABLE `#__hierarchy_users` ENGINE = InnoDB;
+
+-- Change charset, collation
+ALTER TABLE `#__hierarchy_users` CHANGE `note` `note` TEXT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL;
+ALTER TABLE `#__hierarchy_users` CHANGE `context` `context` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL;
+
+
diff --git a/administrator/views/hierarchys/view.csv.php b/administrator/views/hierarchys/view.csv.php
index edfe8b6..8a25b5c 100644
--- a/administrator/views/hierarchys/view.csv.php
+++ b/administrator/views/hierarchys/view.csv.php
@@ -29,6 +29,30 @@ class HierarchyViewHierarchys extends TjExportCsv
 	 */
 	public function display($tpl = null)
 	{
-		parent::display();
+		$input = JFactory::getApplication()->input;
+		$user  = JFactory::getUser();
+		$userAuthorisedExport = $user->authorise('core.create', 'com_hierarchy');
+
+		if ($userAuthorisedExport != 1 || !$user)
+		{
+			// Redirect to the list screen.
+			$redirect = JRoute::_('index.php?option=com_hierarchy&view=hierarchys', false);
+			JFactory::getApplication()->redirect($redirect, JText::_('JERROR_ALERTNOAUTHOR'));
+
+			return false;
+		}
+		else
+		{
+			if ($input->get('task') == 'download')
+			{
+				$fileName = $input->get('file_name');
+				$this->download($fileName);
+				JFactory::getApplication()->close();
+			}
+			else
+			{
+				parent::display();
+			}
+		}
 	}
 }
diff --git a/hierarchy.xml b/hierarchy.xml
index fa53cf0..0d1cfaa 100644
--- a/hierarchy.xml
+++ b/hierarchy.xml
@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <extension type="component" version="3.0" method="upgrade">
     <name>com_hierarchy</name>
-    <creationDate>16th Nov 2018</creationDate>
-    <copyright>Copyright (C) 2016 - 2018 Techjoomla. All rights reserved.</copyright>
+    <creationDate>22nd Oct 2019</creationDate>
+    <copyright>Copyright (C) 2016 - 2019 Techjoomla. All rights reserved.</copyright>
     <license>http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL</license>
     <author>Techjoomla</author>
     <authorEmail>extensions@techjoomla.com</authorEmail>
     <authorUrl>https://techjoomla.com</authorUrl>
-    <version>1.1.1</version>
+    <version>1.1.2</version>
     <description>This tool will let the admin set a ‘Reports to’ field for each user in the system. This will be updated en masse using a CSV</description>
 
     <install> <!-- Runs on install -->
@@ -23,7 +23,6 @@
 	</update>
 	<scriptfile>script.hierarchy.php</scriptfile>
     <files folder="site">
-        <filename>index.html</filename>
         <filename>hierarchy.php</filename>
         <filename>controller.php</filename>
         <filename>router.php</filename>
diff --git a/plugins/actionlog/hierarchy/hierarchy.xml b/plugins/actionlog/hierarchy/hierarchy.xml
index 2adf75a..eee50f6 100644
--- a/plugins/actionlog/hierarchy/hierarchy.xml
+++ b/plugins/actionlog/hierarchy/hierarchy.xml
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <extension version="3.4" type="plugin" group="actionlog" method="upgrade">
 	<name>plg_actionlog_hierarchy</name>
-	<version>1.1.1</version>
-	<creationDate>16th Nov 2018</creationDate>
+	<version>1.1.2</version>
+	<creationDate>22nd Oct 2019</creationDate>
 	<author>Techjoomla</author>
 	<authorEmail>extensions@techjoomla.com</authorEmail>
 	<authorUrl>https://techjoomla.com</authorUrl>
-	<copyright>Copyright (C) 2016 - 2018 Techjoomla. All rights reserved.</copyright>
+	<copyright>Copyright (C) 2016 - 2019 Techjoomla. All rights reserved.</copyright>
 	<license>http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL</license>
 	<description>PLG_ACTIONLOG_HIERARCHY_XML_DESCRIPTION</description>
 	<files>
diff --git a/plugins/privacy/hierarchy/hierarchy.xml b/plugins/privacy/hierarchy/hierarchy.xml
index a26cc02..f7a3600 100644
--- a/plugins/privacy/hierarchy/hierarchy.xml
+++ b/plugins/privacy/hierarchy/hierarchy.xml
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <extension version="3.4" type="plugin" group="privacy" method="upgrade">
 	<name>plg_privacy_hierarchy</name>
-	<version>1.1.1</version>
-	<creationDate>16th Nov 2018</creationDate>
+	<version>1.1.2</version>
+	<creationDate>22nd Oct 2019</creationDate>
 	<author>Techjoomla</author>
 	<authorEmail>extensions@techjoomla.com</authorEmail>
 	<authorUrl>https://techjoomla.com</authorUrl>
-	<copyright>Copyright (C) 2016 - 2018 Techjoomla. All rights reserved.</copyright>
+	<copyright>Copyright (C) 2016 - 2019 Techjoomla. All rights reserved.</copyright>
 	<license>http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL</license>
 	<description>PLG_PRIVACY_HIERARCHY_XML_DESCRIPTION</description>
 	<files>