Airline <> Aircraft Relationships (#1338)

* Aircraft relationship

* Airline relationship

* Flight and Pirep Relationships

* Style and logic fix

app/Models/Aircraft.php

@@ -115,11 +115,21 @@ class Aircraft extends Model
     /**
      * foreign keys
      */
+    public function airline()
+    {
+        return $this->belongsToThrough(Airline::class, Subfleet::class);
+    }
+
     public function airport()
     {
         return $this->belongsTo(Airport::class, 'airport_id');
     }
 
+    public function pireps()
+    {
+        return $this->hasMany(Pirep::class, 'aircraft_id');
+    }
+
     public function subfleet()
     {
         return $this->belongsTo(Subfleet::class, 'subfleet_id');

app/Models/Airline.php

@@ -103,6 +103,11 @@ class Airline extends Model
         return $this->hasMany(Subfleet::class, 'airline_id');
     }
 
+    public function aircraft()
+    {
+        return $this->hasManyThrough(Aircraft::class, Subfleet::class);
+    }
+
     public function flights()
     {
         return $this->belongsTo(Flight::class, 'airline_id');