Save user flights

database/migrations/2026_04_05_092130_fix_timezones.php

@@ -0,0 +1,51 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    private array $timezones = [
+        176   => 'Antarctica/Macquarie',
+        1012  => 'America/Iqaluit',
+        1129  => 'America/Iqaluit',
+        1153  => 'America/Iqaluit',
+        9241  => 'Asia/Anadyr',
+        9245  => 'Asia/Anadyr',
+        9364  => 'Europe/Moscow',
+        9365  => 'Asia/Krasnoyarsk',
+        11018 => 'Asia/Ulaanbaatar',
+        11019 => 'Asia/Ulaanbaatar',
+    ];
+
+    public function up(): void
+    {
+        // 1. Populate timezones for the specific airports that were missing them
+        foreach ($this->timezones as $id => $timezone) {
+            DB::table('airports')
+                ->where('id', $id)
+                ->whereNull('timezone')
+                ->update(['timezone' => $timezone]);
+        }
+
+        // 2. Make the timezone column non-nullable
+        Schema::table('airports', function (Blueprint $table) {
+            $table->string('timezone')->nullable(false)->change();
+        });
+    }
+
+    public function down(): void
+    {
+        // 1. Revert the column back to nullable first
+        Schema::table('airports', function (Blueprint $table) {
+            $table->string('timezone')->nullable()->change();
+        });
+
+        // 2. Null out only the rows we populated
+        DB::table('airports')
+            ->whereIn('id', array_keys($this->timezones))
+            ->update(['timezone' => null]);
+    }
+};