diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4fd0891..aa12396 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
 # Änderungen von search_it
+
+## Version 6.6.4 (2019-02-25)
+- Reindexierung überarbeitet, zusätzlicher EP "MEDIA_DELETED"
 - highlighter fix #186 thx @alexwenz
 - rex_escape statt htmlspecialchars
 - Versuch fix PHP 7.3 @rolandsee
diff --git a/LICENSE b/LICENSE
index 4a696e1..deb2c87 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-The MIT License (MIT)
+MIT License
 
 Copyright (c) 2016 Friends Of REDAXO
 
diff --git a/boot.php b/boot.php
index a0f39af..e1dce37 100644
--- a/boot.php
+++ b/boot.php
@@ -66,6 +66,7 @@
                 'CAT_UPDATED',
                 'MEDIA_ADDED',
                 'MEDIA_UPDATED',
+                'MEDIA_DELETED',
                 'SLICE_ADDED',
                 'SLICE_DELETED',
                 'SLICE_UPDATED',
diff --git a/functions/functions_search_it.php b/functions/functions_search_it.php
index 38fc189..b801622 100644
--- a/functions/functions_search_it.php
+++ b/functions/functions_search_it.php
@@ -262,9 +262,11 @@ function search_it_handle_extensionpoint($_ep){
             break;
 
         case 'MEDIA_ADDED':
+        case 'MEDIA_DELETED':
             foreach( $includeColumns as $table => $columnArray){
                 if($table == rex::getTable('media')){
-                    foreach($columnArray as $column) {$tex[] = $table.$column;
+                    foreach($columnArray as $column) {
+                        // extension point liefert nicht die id des neuen/entfernten Mediums
                         $search_it->indexColumn($table, $column);
                     }
                 }
diff --git a/lib/search_it.php b/lib/search_it.php
index dc9a125..58aac7f 100644
--- a/lib/search_it.php
+++ b/lib/search_it.php
@@ -393,35 +393,37 @@ public function unindexArticle($_id, $_clang = false)
      *
      * @return mixed
      */
-    public function indexColumn($_table, $_column, $_idcol = false, $_id = false, $_start = false, $_count = false, $_where = false)
+    public function indexColumn($_table, $_column, $_idcol = false, $_id = false, $_start = false, $_count = false, $_wherecondition = false)
     {
         $delete = rex_sql::factory();
+        $delete->setTable($this->tablePrefix . 'search_it_index');
 
         $where = sprintf(" `ftable` = '%s' AND `fcolumn` = '%s' AND `texttype` = 'db_column'", $_table, $_column);
         //lus: reaktiviert damit einzeln gelöscht werden kann
         if (is_string($_idcol) AND ($_id !== false)) {
             $where .= sprintf(' AND fid = %d', $_id);
+
+        } elseif (is_numeric($_start) AND is_numeric($_count)) {
+            $where .= ' LIMIT ' . $_start . ',' . $_count;
         }
+        $delete->setWhere($where);
+
+        $cache = clone $delete;
 
         // delete from cache
-        $select = rex_sql::factory();
-        $select->setTable($this->tablePrefix . 'search_it_index');
-        $select->setWhere($where);
         $indexIds = array();
-        if ($select->select('id')) {
-            foreach ($select->getArray() as $result) {
+        if ($cache->select('id')) {
+            foreach ($cache->getArray() as $result) {
                 $indexIds[] = $result['id'];
             }
             $this->deleteCache($indexIds);
         }
 
-        // delete old data + lus: immer alle löschen
-        if ($_start === 0 || $_start === false || (is_string($_idcol) AND ($_id !== false))) {
-            $delete->setTable($this->tablePrefix . 'search_it_index');
-            $delete->setWhere($where);
+        // delete from index
             $delete->delete();
-        }
 
+
+        // NEW
         $sql = rex_sql::factory();
 
         // get primary key column(s)
@@ -433,20 +435,15 @@ public function indexColumn($_table, $_column, $_idcol = false, $_id = false, $_
         // index column
         $sql->flushValues();
         $sql->setTable($_table);
+
         $where = '1 ';
         if (is_string($_idcol) AND $_id) {
             $where .= sprintf(' AND (%s = %d)', $_idcol, $_id);
-        }
-        if (!empty($_where) AND is_string($_where)) {
-            // lus: sorry,muss ale neu schreiben, weil ich oben alle lösche
-            //$where .= ' AND (' . $_where . ')';
-        }
-
-        if (is_numeric($_start) AND is_numeric($_count)) {
+        } elseif (is_numeric($_start) AND is_numeric($_count)) {
             $where .= ' LIMIT ' . $_start . ',' . $_count;
         }
-
         $sql->setWhere($where);
+
         $count = false;
         if ($sql->select('*')) {
 
@@ -485,7 +482,8 @@ public function indexColumn($_table, $_column, $_idcol = false, $_id = false, $_
                     }
 
                     if (is_null($indexData['fid'])) {
-                        $indexData['fid'] = $this->getMinFID();
+                        // keine id Spalte und keine primär schlüssel auch die views landen hier
+                        $indexData['fid'] = $this->getMaxFID($_table);
                     }
                     if (array_key_exists('parent_id', $row)) {
                         $indexData['catid'] = $row['parent_id'];
@@ -543,9 +541,6 @@ public function indexColumn($_table, $_column, $_idcol = false, $_id = false, $_
 
             $this->storeKeywords($keywords, false);
 
-
-        } else {
-            return false;
         }
 
         return $count;
@@ -815,6 +810,14 @@ private static function getMinFID()
         return ($minfid < 0) ? --$minfid : -1;
     }
 
+    private static function getMaxFID($_table)
+    {
+        $maxfid_sql = rex_sql::factory();
+        $maxfid_result = $maxfid_sql->getArray('SELECT MAX(CONVERT(fid, SIGNED)) as maxfid FROM `' . rex::getTable('search_it_index') . '` WHERE ftable = "'.$_table.'" ');
+        $maxfid = intval($maxfid_result[0]['maxfid']);
+
+        return ($maxfid > 0) ? ++$maxfid : 1;
+    }
     /**
      * Deletes the complete search index.
      *
diff --git a/package.yml b/package.yml
index 6c01b20..ffb8326 100644
--- a/package.yml
+++ b/package.yml
@@ -1,5 +1,5 @@
 package: search_it
-version: '6.6.3'
+version: '6.6.4'
 author: Friends Of REDAXO
 supportpage: https://github.com/FriendsOfREDAXO/search_it
 
diff --git a/plugins/autocomplete/package.yml b/plugins/autocomplete/package.yml
index 43665d6..66d39b6 100644
--- a/plugins/autocomplete/package.yml
+++ b/plugins/autocomplete/package.yml
@@ -1,15 +1,15 @@
-package: search_it/autocomplete
-version: '6.6.3'
-author: Manétage
-
-title: 'translate:search_it_autocomplete_plugin_title'
-description: 'translate:search_it_autocomplete_plugin'
-
-page:
-    perm: search_it[plugin:autocomplete]
-    title: 'translate:search_it_autocomplete_plugin_title'
-    icon: rex-icon fa-commenting
-
-requires:
-    php:
-        extensions: [gd]
+package: search_it/autocomplete
+version: '6.6.4'
+author: Manétage
+
+title: 'translate:search_it_autocomplete_plugin_title'
+description: 'translate:search_it_autocomplete_plugin'
+
+page:
+    perm: search_it[plugin:autocomplete]
+    title: 'translate:search_it_autocomplete_plugin_title'
+    icon: rex-icon fa-commenting
+
+requires:
+    php:
+        extensions: [gd]
diff --git a/plugins/documentation/package.yml b/plugins/documentation/package.yml
index c99cd4c..9e569a9 100644
--- a/plugins/documentation/package.yml
+++ b/plugins/documentation/package.yml
@@ -1,5 +1,5 @@
 package: search_it/documentation
-version: '6.6.3'
+version: '6.6.4'
 author: Friends Of REDAXO
 
 title: 'translate:search_it_documentation_title'
diff --git a/plugins/plaintext/package.yml b/plugins/plaintext/package.yml
index 707a176..c681ef0 100644
--- a/plugins/plaintext/package.yml
+++ b/plugins/plaintext/package.yml
@@ -1,5 +1,5 @@
 package: search_it/plaintext
-version: '6.6.3'
+version: '6.6.4'
 author: Friends Of REDAXO
 
 title: 'translate:search_it_plaintext_title'
diff --git a/plugins/stats/package.yml b/plugins/stats/package.yml
index 98439fb..f98dacc 100644
--- a/plugins/stats/package.yml
+++ b/plugins/stats/package.yml
@@ -1,5 +1,5 @@
 package: search_it/stats
-version: '6.6.3'
+version: '6.6.4'
 author: Friends Of REDAXO
 
 title: 'translate:search_it_stats_plugin_title'