diff --git a/install.php b/install.php
index 1ed9c2f..92ec85b 100644
--- a/install.php
+++ b/install.php
@@ -1,139 +1,140 @@
-<?php
-if (!defined('ABSPATH')) exit;
-
-/**
- * Create plugin database tables on activation and remove them on deactivation.
- */
-function kc_install_tables() {
-    global $wpdb;
-    $prefix = $wpdb->prefix;
-    $charset_collate = $wpdb->get_charset_collate();
-
-    require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
-
-    // Tables definitions
-    $tables_sql = [];
-
-    $tables_sql[] = "CREATE TABLE {$prefix}kc_wahlen (
-        id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
-        name varchar(191) NOT NULL,
-        beschreibung text DEFAULT NULL,
-        anzahl_einheiten tinyint NOT NULL DEFAULT 1,
-        min_kapazitaet int NOT NULL DEFAULT 0,
-        max_kapazitaet int NOT NULL DEFAULT 0,
-        freigegeben tinyint(1) NOT NULL DEFAULT 0,
-        deleted tinyint(1) NOT NULL DEFAULT 0,
-        PRIMARY KEY (id)
-    ) $charset_collate";
-
-    $tables_sql[] = "CREATE TABLE {$prefix}kc_workshops (
-        id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
-        name varchar(191) NOT NULL,
-        beschreibung text DEFAULT NULL,
-        max_teilnehmer int NOT NULL DEFAULT 0,
-        min_teilnehmer int NOT NULL DEFAULT 0,
-        PRIMARY KEY (id)
-    ) $charset_collate";
-
-    $tables_sql[] = "CREATE TABLE {$prefix}kc_teamer (
-        id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
-        vorname varchar(191) DEFAULT NULL,
-        nachname varchar(191) DEFAULT NULL,
-        PRIMARY KEY (id)
-    ) $charset_collate";
-
-    $tables_sql[] = "CREATE TABLE {$prefix}kc_teilnehmer (
-        id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
-        vorname varchar(191) DEFAULT NULL,
-        nachname varchar(191) DEFAULT NULL,
-        wahl_id bigint(20) unsigned NOT NULL DEFAULT 0,
-        phase tinyint NOT NULL DEFAULT 1,
-        wunsch1 bigint(20) unsigned DEFAULT NULL,
-        wunsch2 bigint(20) unsigned DEFAULT NULL,
-        wunsch3 bigint(20) unsigned DEFAULT NULL,
-		deleted tinyint(1) NOT NULL DEFAULT 0,
-        PRIMARY KEY (id)
-    ) $charset_collate";
-
-    $tables_sql[] = "CREATE TABLE {$prefix}kc_wahl_workshops (
-        id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
-        wahl_id bigint(20) unsigned NOT NULL DEFAULT 0,
-        workshop_id bigint(20) unsigned NOT NULL DEFAULT 0,
-        phase tinyint NOT NULL DEFAULT 1,
-        PRIMARY KEY (id)
-    ) $charset_collate";
-
-    $tables_sql[] = "CREATE TABLE {$prefix}kc_force_zuteilung (
-        id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
-        teilnehmer_id bigint(20) unsigned NOT NULL DEFAULT 0,
-        wahl_id bigint(20) unsigned NOT NULL DEFAULT 0,
-        phase tinyint NOT NULL DEFAULT 1,
-        workshop_id bigint(20) unsigned DEFAULT NULL,
-        kommentar text DEFAULT NULL,
-        PRIMARY KEY (id)
-    ) $charset_collate";
-
-    $tables_sql[] = "CREATE TABLE {$prefix}kc_zuteilung (
-        id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
-        teilnehmer_id bigint(20) unsigned NOT NULL DEFAULT 0,
-        vorname varchar(191) DEFAULT NULL,
-        nachname varchar(191) DEFAULT NULL,
-        wahl_id bigint(20) unsigned NOT NULL DEFAULT 0,
-        phase tinyint NOT NULL DEFAULT 1,
-        workshop_id bigint(20) unsigned DEFAULT NULL,
-        wunsch_rang tinyint DEFAULT NULL,
-        PRIMARY KEY (id)
-    ) $charset_collate";
-	
-	$tables_sql[] = "CREATE TABLE {$prefix}kc_workshop_teamer (
-		id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
-		workshop_id bigint(20) unsigned DEFAULT NULL,
-		teamer_id bigint(20) unsigned DEFAULT NULL,
-		PRIMARY KEY (id)
-	) $charset_collate";
-
-    foreach ($tables_sql as $sql) {
-        dbDelta($sql);
-    }
-
-    // Post-creation migration guard: ensure min_teilnehmer exists for older installs
-    $col = $wpdb->get_var($wpdb->prepare("SHOW COLUMNS FROM {$prefix}kc_workshops LIKE %s", 'min_teilnehmer'));
-    if (empty($col)) {
-        // try to add the column (no-op on newer installs)
-        $wpdb->query("ALTER TABLE {$prefix}kc_workshops ADD COLUMN min_teilnehmer INT NOT NULL DEFAULT 0");
-    }
-
-    // Optionally store plugin version
-    add_option('kc_workshopwahl_db_version', '1.0');
-}
-
-function kc_uninstall_tables() {
-    global $wpdb;
-    $prefix = $wpdb->prefix;
-
-    $tables = [
-        "{$prefix}kc_zuteilung",
-        "{$prefix}kc_force_zuteilung",
-        "{$prefix}kc_wahl_workshops",
-        "{$prefix}kc_teilnehmer",
-        "{$prefix}kc_teamer",
-        "{$prefix}kc_workshops",
-        "{$prefix}kc_wahlen",
-		"{$prefix}kc_workshop_teamer"
-    ];
-
-    foreach ($tables as $t) {
-        $wpdb->query("DROP TABLE IF EXISTS $t");
-    }
-
-    delete_option('kc_workshopwahl_db_version');
-}
-
-// Backwards-compat wrapper for register_activation_hook usage
-if (!function_exists('kc_register_hooks_internal')) {
-    function kc_register_hooks_internal() {
-        // intentionally left blank
-    }
-}
-
-?>
+<?php
+if (!defined('ABSPATH')) exit;
+
+/**
+ * Create plugin database tables on activation and remove them on deactivation.
+ 
+ */
+function kc_install_tables() {
+    global $wpdb;
+    $prefix = $wpdb->prefix;
+    $charset_collate = $wpdb->get_charset_collate();
+
+    require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
+
+    // Tables definitions
+    $tables_sql = [];
+
+    $tables_sql[] = "CREATE TABLE {$prefix}kc_wahlen (
+        id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+        name varchar(191) NOT NULL,
+        beschreibung text DEFAULT NULL,
+        anzahl_einheiten tinyint NOT NULL DEFAULT 1,
+        min_kapazitaet int NOT NULL DEFAULT 0,
+        max_kapazitaet int NOT NULL DEFAULT 0,
+        freigegeben tinyint(1) NOT NULL DEFAULT 0,
+        deleted tinyint(1) NOT NULL DEFAULT 0,
+        PRIMARY KEY (id)
+    ) $charset_collate";
+
+    $tables_sql[] = "CREATE TABLE {$prefix}kc_workshops (
+        id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+        name varchar(191) NOT NULL,
+        beschreibung text DEFAULT NULL,
+        max_teilnehmer int NOT NULL DEFAULT 0,
+        min_teilnehmer int NOT NULL DEFAULT 0,
+        PRIMARY KEY (id)
+    ) $charset_collate";
+
+    $tables_sql[] = "CREATE TABLE {$prefix}kc_teamer (
+        id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+        vorname varchar(191) DEFAULT NULL,
+        nachname varchar(191) DEFAULT NULL,
+        PRIMARY KEY (id)
+    ) $charset_collate";
+
+    $tables_sql[] = "CREATE TABLE {$prefix}kc_teilnehmer (
+        id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+        vorname varchar(191) DEFAULT NULL,
+        nachname varchar(191) DEFAULT NULL,
+        wahl_id bigint(20) unsigned NOT NULL DEFAULT 0,
+        phase tinyint NOT NULL DEFAULT 1,
+        wunsch1 bigint(20) unsigned DEFAULT NULL,
+        wunsch2 bigint(20) unsigned DEFAULT NULL,
+        wunsch3 bigint(20) unsigned DEFAULT NULL,
+		deleted tinyint(1) NOT NULL DEFAULT 0,
+        PRIMARY KEY (id)
+    ) $charset_collate";
+
+    $tables_sql[] = "CREATE TABLE {$prefix}kc_wahl_workshops (
+        id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+        wahl_id bigint(20) unsigned NOT NULL DEFAULT 0,
+        workshop_id bigint(20) unsigned NOT NULL DEFAULT 0,
+        phase tinyint NOT NULL DEFAULT 1,
+        PRIMARY KEY (id)
+    ) $charset_collate";
+
+    $tables_sql[] = "CREATE TABLE {$prefix}kc_force_zuteilung (
+        id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+        teilnehmer_id bigint(20) unsigned NOT NULL DEFAULT 0,
+        wahl_id bigint(20) unsigned NOT NULL DEFAULT 0,
+        phase tinyint NOT NULL DEFAULT 1,
+        workshop_id bigint(20) unsigned DEFAULT NULL,
+        kommentar text DEFAULT NULL,
+        PRIMARY KEY (id)
+    ) $charset_collate";
+
+    $tables_sql[] = "CREATE TABLE {$prefix}kc_zuteilung (
+        id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+        teilnehmer_id bigint(20) unsigned NOT NULL DEFAULT 0,
+        vorname varchar(191) DEFAULT NULL,
+        nachname varchar(191) DEFAULT NULL,
+        wahl_id bigint(20) unsigned NOT NULL DEFAULT 0,
+        phase tinyint NOT NULL DEFAULT 1,
+        workshop_id bigint(20) unsigned DEFAULT NULL,
+        wunsch_rang tinyint DEFAULT NULL,
+        PRIMARY KEY (id)
+    ) $charset_collate";
+	
+	$tables_sql[] = "CREATE TABLE {$prefix}kc_workshop_teamer (
+		id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+		workshop_id bigint(20) unsigned DEFAULT NULL,
+		teamer_id bigint(20) unsigned DEFAULT NULL,
+		PRIMARY KEY (id)
+	) $charset_collate";
+
+    foreach ($tables_sql as $sql) {
+        dbDelta($sql);
+    }
+
+    // Post-creation migration guard: ensure min_teilnehmer exists for older installs
+    $col = $wpdb->get_var($wpdb->prepare("SHOW COLUMNS FROM {$prefix}kc_workshops LIKE %s", 'min_teilnehmer'));
+    if (empty($col)) {
+        // try to add the column (no-op on newer installs)
+        $wpdb->query("ALTER TABLE {$prefix}kc_workshops ADD COLUMN min_teilnehmer INT NOT NULL DEFAULT 0");
+    }
+
+    // Optionally store plugin version
+    add_option('kc_workshopwahl_db_version', '1.0');
+}
+
+function kc_uninstall_tables() {
+    global $wpdb;
+    $prefix = $wpdb->prefix;
+
+    $tables = [
+        "{$prefix}kc_zuteilung",
+        "{$prefix}kc_force_zuteilung",
+        "{$prefix}kc_wahl_workshops",
+        "{$prefix}kc_teilnehmer",
+        "{$prefix}kc_teamer",
+        "{$prefix}kc_workshops",
+        "{$prefix}kc_wahlen",
+		"{$prefix}kc_workshop_teamer"
+    ];
+
+    foreach ($tables as $t) {
+        $wpdb->query("DROP TABLE IF EXISTS $t");
+    }
+
+    delete_option('kc_workshopwahl_db_version');
+}
+
+// Backwards-compat wrapper for register_activation_hook usage
+if (!function_exists('kc_register_hooks_internal')) {
+    function kc_register_hooks_internal() {
+        // intentionally left blank
+    }
+}
+
+?>