(Add) Alter Bon Transactions Table Migration

Support for post_id.

Did not foreign key this because... of planned redo of migration files.

database/migrations/2019_01_23_034500_alter_bon_transactions_table.php

@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AlterBonTransactionsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('bon_transactions', function (Blueprint $table) {
+            $table->integer('post_id')->nullable()->index()->after('torrent_id');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('bon_transactions', function (Blueprint $table) {
+            //
+        });
+    }
+}