Add load_factor and load_factor_variance to flights #352 (#620)

app/Database/migrations/2020_03_05_141152_flights_add_load_factor.php

@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class FlightsAddLoadFactor extends Migration
+{
+    /**
+     * Add a `load_factor` and `load_factor_variance` columns to the expenses table
+     */
+    public function up()
+    {
+        Schema::table('flights', function (Blueprint $table) {
+            $table->decimal('load_factor', 5, 2)
+                ->nullable()
+                ->after('flight_type');
+
+            $table->decimal('load_factor_variance', 5, 2)
+                ->nullable()
+                ->after('load_factor');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('flights', function (Blueprint $table) {
+            $table->dropColumn('load_factor');
+            $table->dropColumn('load_factor_variance');
+        });
+    }
+}