diff --git a/nightly/changelog b/nightly/changelog
index b898f91..ec4b619 100644
--- a/nightly/changelog
+++ b/nightly/changelog
@@ -1,3 +1,14 @@
+#v1.8.7
+======
+23.08.2024
+
+* Fix in create_structure.php: Allow SELECT on recent fields defaultvalue and extras
+* Fix in sidebar_functions.php: empty conditions now work for 'in ()' constructs
+* Fix in changeConfig: 0 == '' resolved by checking with '==='
+* Fix in table hierarchy update (costs one query more per 'anwenden')
+* Complement returns symbols (with ids) in case no filter is selected for the complement
+  table
+  
 #v1.8.6
 ======
 10.05.2024
diff --git a/nightly/changelog_user b/nightly/changelog_user
index 4def642..5d5daee 100644
--- a/nightly/changelog_user
+++ b/nightly/changelog_user
@@ -1,3 +1,9 @@
+#v1.8.7
+======
+
+* Komplemente zeigen Ergebnisse, auch wenn keine Filter ausgewählt sind
+* einige Bugfixes
+
 #v1.8.6
 ======
 
diff --git a/nightly/core/data/info.php b/nightly/core/data/info.php
index d30269c..d0fc7ef 100644
--- a/nightly/core/data/info.php
+++ b/nightly/core/data/info.php
@@ -1,7 +1,7 @@
 <?php
 $author = "codecivil Dr. Marco Kühnel ICT Services";
 $license = "GPLv3";
-$versiondate = "10.05.2024";
-$versionnumber = "1.8.6";
+$versiondate = "23.08.2024";
+$versionnumber = "1.8.7";
 $contact = "openstat@codecivil.de";
 ?>
diff --git a/nightly/core/functions/config_functions.php b/nightly/core/functions/config_functions.php
index fef6ef5..cd85cd7 100644
--- a/nightly/core/functions/config_functions.php
+++ b/nightly/core/functions/config_functions.php
@@ -149,11 +149,11 @@ function changeConfig(array $newconf, mysqli $conn, string $configname = 'Defaul
 		if ( is_array($value) ) {
 			foreach ( $value as $key2=>$value2 )
 			{
-				if ( ! isset($value2) OR $value2 == '' ) { unset($conf[$key][$key2]); };
+				if ( ! isset($value2) OR $value2 === '' ) { unset($conf[$key][$key2]); };
 				if ( is_array($value2) ) {
 					foreach ( $value2 as $key3=>$value3 )
 					{
-						if (  ! isset($value3) OR $value3 == '' ) { unset($conf[$key][$key2][$key3]); };
+						if (  ! isset($value3) OR $value3 === '' ) { unset($conf[$key][$key2][$key3]); };
 						if ( is_array($value3) ) {
 							foreach ( $value3 as $key4=>$value4 )
 							{
diff --git a/nightly/core/functions/frontend_functions.php b/nightly/core/functions/frontend_functions.php
index fb32541..474082c 100644
--- a/nightly/core/functions/frontend_functions.php
+++ b/nightly/core/functions/frontend_functions.php
@@ -2,6 +2,6 @@
 function html_echo($string = '') { if ( isset($string) ) { echo(htmlentities($string)); }; } //use ENT_QUOTES | ENT_IGNORE ?
 
 function link_echo($string = '') { 
-    echo(preg_replace('/Video:([^#]*)#/','</pre><a href="$1">Video</a><pre>',$string));    
+    echo(preg_replace('/Video:([^#]*)#/','</pre><a href="$1" target="_blank">Video</a><pre>',$string));    
 }
 ?>
diff --git a/nightly/core/functions/sidebar_functions.php b/nightly/core/functions/sidebar_functions.php
index 9248d24..a2af8ca 100644
--- a/nightly/core/functions/sidebar_functions.php
+++ b/nightly/core/functions/sidebar_functions.php
@@ -137,6 +137,11 @@ class="subtableOf<?php echo($_tablemachine); ?>"
 			}
 		}
 	}
+    
+    //save computed hierarchy, otherwise the computed hierarchy and the one used in applyFilters differ (is read freshly from config)
+    ///(...with unpredictable results...)
+    ksort($_config_hierarchy);
+    changeConfig(array("table_hierarchy" => array_values($_config_hierarchy)),$conn);
 	?>
 	<div id="config" class="section">
 		<form id="formChooseConfig" class="noform" method="post" action="" onsubmit="callFunction(this,'copyConfig').then(()=>callFunction('_','updateSidebarCustom','sidebar')).then(()=>{ toggleHelpTexts(); return false; }); return false;" >
@@ -936,6 +941,7 @@ function applyFilters(array $parameter, mysqli $conn, bool $_complement = false,
 	$_SESSION['filterlog'] = json_encode($filterlog);
 	//
 	$_WHERE .= $bracket;
+	$_WHERE = preg_replace('/IN \(\)/i',"NOT IN (-1)",$_WHERE);
 	$_WHERE = preg_replace('/\(\)/',"(0=0)",$_WHERE);
 	$_main_stmt_array = array();
 	$_main_stmt_array['stmt'] = 'SELECT '.$_SELECT.$_FROM.$_WHERE.$_ORDER_BY; //do not order by id!
@@ -972,6 +978,8 @@ function applyFilters(array $parameter, mysqli $conn, bool $_complement = false,
 		}
         //remove trailing komma of $_SELECT if no paramater of complementtable was selected
         if ( substr($_SELECT,-1) == ',' ) { $_SELECT = substr($_SELECT, 0, -1); }
+        //order by id if no filter was selected for complment table
+        if ( $_ORDER_BY == ' ORDER BY ' ) { $_ORDER_BY .= $complementtable.'__id_'.$complementtable; }
 		$_main_stmt_array['stmt'] = $_SELECT.$_FROM.$_WHERE.$_main_stmt_array['stmt'].$bracket.$_ORDER_BY;
 	}
 	if ( isset($display) AND !$display ) { return $_main_stmt_array; }
diff --git a/nightly/core/html/create_structure.php b/nightly/core/html/create_structure.php
index 045146b..2ee0296 100644
--- a/nightly/core/html/create_structure.php
+++ b/nightly/core/html/create_structure.php
@@ -970,7 +970,7 @@ function _adminActionAfter(array $PARAMETER, mysqli $conn) {
 						$_stmt_array['stmt'] = "ALTER TABLE `".$_table."_permissions` ADD COLUMN `restrictrole_".$_result_id."` VARCHAR(40) DEFAULT NULL;";
 						_execute_stmt($_stmt_array,$conn);
 						unset($_stmt_array); $_stmt_array = array();
-						$_stmt_array['stmt'] = "GRANT SELECT (keymachine,keyreadable,subtablemachine,typelist,edittype,realid,referencetag,role_".$_result_id.",restrictrole_".$_result_id.") ON ".$_table."_permissions TO ".$_ROLES_ARRAY[$_result_id].";";
+						$_stmt_array['stmt'] = "GRANT SELECT (keymachine,keyreadable,subtablemachine,defaultvalue,extras,typelist,edittype,realid,referencetag,role_".$_result_id.",restrictrole_".$_result_id.") ON ".$_table."_permissions TO ".$_ROLES_ARRAY[$_result_id].";";
 						_execute_stmt($_stmt_array,$conn);
 						unset($_stmt_array); $_stmt_array = array();
 						$_stmt_array['stmt'] = "GRANT SELECT (role_".$_result_parentid.",restrictrole_".$_result_parentid.") ON ".$_table."_permissions TO ".$_ROLES_ARRAY[$_result_id].";";
diff --git a/nightly/public/js/os.js b/nightly/public/js/os.js
index cc97faa..6e5d968 100644
--- a/nightly/public/js/os.js
+++ b/nightly/public/js/os.js
@@ -1439,7 +1439,7 @@ function showEmptyFields(_form,_arg,resp) {
 		if ( ! _filled ) { 
 			editwrapper.style.background = "var(--background-warning)";
 			console.log(editwrapper.querySelectorAll('label'));
-			_notFilledFields.push({_id: _inputid, _label: editwrapper.querySelector('label.onlyone,label.files').innerText});
+			_notFilledFields.push({_id: _inputid, _label: editwrapper.querySelector('label.onlyone,label.files')?editwrapper.querySelector('label.onlyone,label.files').innerText:''});
 		}
 	});
 	//create the message