#32 assign aircraft to subfleets, and aircraft to subfleets

app/Models/Aircraft.php

@@ -18,7 +18,7 @@ class Aircraft extends Model
 
     public $fillable
         = [
-            'aircraft_class_id',
+            'subfleet_id',
             'icao',
             'name',
             'registration',

app/Models/Flight.php

@@ -81,8 +81,8 @@ class Flight extends Model
         return $this->belongsTo('App\Models\Airport', 'alt_airport_id');
     }
 
-    public function aircraft()
+    public function subfleets()
     {
-        return $this->belongsToMany('App\Models\Aircraft', 'flight_aircraft');
+        return $this->belongsToMany('App\Models\Subfleet', 'subfleet_flight');
     }
 }

app/Models/Subfleet.php

@@ -50,6 +50,11 @@ class Subfleet extends Model
         return $this->belongsTo('App\Models\Airline', 'airline_id');
     }
 
+    public function flights()
+    {
+        return $this->belongsToMany('App\Models\Flight', 'subfleet_flight');
+    }
+
     public function ranks()
     {
         return $this->belongsToMany(