Some changes, path specific data

views/routes/components/_alphabet.gohtml

@@ -0,0 +1,13 @@
+{{ $model := . }}
+
+{{ if $model.letters }}
+	<div class="alphabet">
+		{{ range $id, $r := .letters }}
+			<a
+				href="?letter={{ $r }}"
+				{{ if eq $model.active $r }}aria-current="page"{{ end }}
+				>{{ $r }}</a
+			>
+		{{ end }}
+	</div>
+{{ end }}

views/routes/errors/500/body.gohtml

@@ -0,0 +1,4 @@
+<h1>Die Seite konnte nicht gefunden werden!</h1>
+{{ if .Error }}
+	<p>{{ .Error }}</p>
+{{ end }}

views/routes/personen/body.gohtml

@@ -1,10 +1,6 @@
 {{ $model := . }}
 
-{{ range $count, $letter := $model.letters }}
-	<a href="/personen?letter={{ $letter }}{{ if $model.filter }}&filter={{ $model.filter }}{{ end }}"
-		>{{ $letter }}</a
-	>
-{{ end }}
+{{ template "_alphabet" Dict "active" .letter "letters" .letters }}
 
 
 <input

views/routes/reihen/body.gohtml

@@ -1,12 +1,6 @@
 {{ $model := . }}
 
-{{ if .letters }}
-	<div>
-		{{ range $id, $r := .letters }}
-			<a href="/reihen?letter={{ $r }}">{{ $r }}</a>
-		{{ end }}
-	</div>
-{{ end }}
+{{ template "_alphabet" Dict "active" .letter "letters" .letters }}
 
 
 <input