diff --git a/migration.sql b/migration.sql
index 8414ee0..1103353 100644
--- a/migration.sql
+++ b/migration.sql
@@ -67,7 +67,7 @@ CREATE TABLE IF NOT EXISTS "log" (
 
 CREATE TABLE IF NOT EXISTS "location" (
 	"id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,
-	"name" text NOT NULL
+	"name" text NOT NULL UNIQUE
 );
 
 CREATE TABLE IF NOT EXISTS "boat" (
@@ -85,7 +85,7 @@ CREATE TABLE IF NOT EXISTS "boat" (
 
 CREATE TABLE IF NOT EXISTS "logbook_type" (
 	"id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,
-	"name" text NOT NULL -- e.g. 'Wanderfahrt', 'Regatta'
+	"name" text NOT NULL  UNIQUE -- e.g. 'Wanderfahrt', 'Regatta'
 );
 
 CREATE TABLE IF NOT EXISTS "logbook" (
diff --git a/src/tera/auth.rs b/src/tera/auth.rs
index c622f15..0476940 100644
--- a/src/tera/auth.rs
+++ b/src/tera/auth.rs
@@ -18,14 +18,18 @@ use crate::model::{
     user::{LoginError, User},
 };
 
-#[get("/")]
-fn index(flash: Option<FlashMessage<'_>>) -> Template {
+#[get("/?<name>")]
+fn index(flash: Option<FlashMessage<'_>>, name: Option<String>) -> Template {
     let mut context = tera::Context::new();
 
     if let Some(msg) = flash {
         context.insert("flash", &msg.into_inner());
     }
 
+    if let Some(n) = name {
+        context.insert("name", &n);
+    }
+
     Template::render("auth/login", context.into_json())
 }
 
diff --git a/templates/auth/login.html.tera b/templates/auth/login.html.tera
index 6c06f27..a099df4 100644
--- a/templates/auth/login.html.tera
+++ b/templates/auth/login.html.tera
@@ -14,7 +14,12 @@
       <input type="hidden" name="remember" value="true">
       <div class="-space-y-px rounded-md shadow-sm">
         <div>
-          {{ macros::input(label='Name', name='name', type='input', required=true, class='rounded-t-md',hide_label=true) }}
+	  {% if name %}
+          	{{ macros::input(label='Name', name='name', type='input', required=true, class='rounded-t-md',hide_label=true,value=name) }}
+	  {% else %}
+          	{{ macros::input(label='Name', name='name', type='input', required=true, class='rounded-t-md',hide_label=true) }}
+
+	  {% endif %}
         </div>
         <div>
           {{ macros::input(label='Passwort', name='password', type='password', class='rounded-b-md',hide_label=true) }}