diff --git a/includes/functions.php b/includes/functions.php
index 6d19d43..a341082 100644
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -22,8 +22,6 @@
  +-------------------------------------------------------------------------+
 */
 
-//include_once(__DIR__ . '/arrays.php');
-
 function servcheck_show_tab($current_tab) {
 	global $config, $servcheck_tabs;
 
@@ -221,7 +219,7 @@ function servcheck_decrypt_credential ($cred_id) {
 	$servcheck_iv  = substr($encrypted, 0, $iv_length);
 	$encrypted     = substr($encrypted, $iv_length);
 
-	$decrypted=openssl_decrypt ($encrypted, SERVCHECK_CIPHER, $servcheck_key, OPENSSL_RAW_DATA, $servcheck_iv);
+	$decrypted = openssl_decrypt ($encrypted, SERVCHECK_CIPHER, $servcheck_key, OPENSSL_RAW_DATA, $servcheck_iv);
 
 	return json_decode($decrypted, true);
 }
diff --git a/servcheck_process.php b/servcheck_process.php
index 1968a2e..5866016 100644
--- a/servcheck_process.php
+++ b/servcheck_process.php
@@ -331,7 +331,6 @@
 	}
 }
 
-
 // checks only if test passed or some search string exists
 if ($results['result_search'] != 'not tested' && $results['result'] == 'ok') {
 	if ($last_log['result_search'] != $results['result_search']) {
diff --git a/servcheck_test.php b/servcheck_test.php
index f9cbb8c..7513876 100644
--- a/servcheck_test.php
+++ b/servcheck_test.php
@@ -305,7 +305,6 @@ function form_save() {
 
 		$save['external_id']    = get_nfilter_request_var('external_id');
 
-
 		if (isset_request_var('type') && array_key_exists(get_nfilter_request_var('type'), $service_types)) {
 			$save['type'] = get_nfilter_request_var('type');
 			list ($category, $service) = explode('_', get_nfilter_request_var('type'));
@@ -429,7 +428,7 @@ function form_save() {
 
 		$save['duration_trigger'] = is_numeric(get_nfilter_request_var('duration_trigger')) ? get_nfilter_request_var('duration_trigger') : 0;
 
-		$save['name']    = form_input_validate(get_nfilter_request_var('name'), 'name', '', false, 3);
+		$save['name'] = form_input_validate(get_nfilter_request_var('name'), 'name', '', false, 3);
 
 		$save['search']          = get_nfilter_request_var('search');
 		$save['search_maint']    = get_nfilter_request_var('search_maint');
diff --git a/setup.php b/setup.php
index 4f70dea..ff46499 100644
--- a/setup.php
+++ b/setup.php
@@ -75,6 +75,10 @@ function plugin_servcheck_upgrade() {
 			db_add_column('plugin_servcheck_test', array('name' => 'ipaddress', 'type' => 'varchar(46)', 'NULL' => false, 'default' => '', 'after' => 'hostname'));
 		}
 
+		if (!db_column_exists('plugin_servcheck_test', 'external_id')) {
+			db_add_column('plugin_servcheck_test', array('name' => 'external_id', 'type' => 'varchar(20)', 'NULL' => false, 'default' => '', 'after' => 'notes'));
+		}
+
 		// 0.3 contains a lot of changes. I tried to convert old data but for sure make a backup
 
 		db_execute('DROP TABLE IF EXISTS plugin_servcheck_contacts');