Style fixes

app/Models/Airline.php

@@ -85,7 +85,7 @@ class Airline extends Model
      */
     public function setIataAttribute($iata)
     {
-        $this->attributes['iata'] = Str::upper($iata);;
+        $this->attributes['iata'] = Str::upper($iata);
     }
 
     /**

app/Services/Installer/SeederService.php

@@ -23,7 +23,7 @@ class SeederService extends Service
     // Map an environment to a seeder directory, if we want to share
     public static $seed_mapper = [
         'local'      => 'dev',
-        'production' => 'prod'
+        'production' => 'prod',
     ];
 
     public function __construct(DatabaseService $databaseSvc)