Added Echoarea::addresses_active() to find addresses that are connected to the area, and active

app/Models/Echoarea.php

@@ -56,6 +56,12 @@ class Echoarea extends Model
 		return $this->belongsToMany(Address::class);
 	}
 
+	public function addresses_active()
+	{
+		return $this->belongsToMany(Address::class)
+			->activeFTN();
+	}
+
 	public function domain()
 	{
 		return $this->belongsTo(Domain::class);