Begin moving packs to new service mechanisms, refactor exceptions for services

database/migrations/2017_08_18_215428_RemovePackWhenParentServiceOptionIsDeleted.php

@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class RemovePackWhenParentServiceOptionIsDeleted extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('packs', function (Blueprint $table) {
+            $table->dropForeign(['option_id']);
+
+            $table->foreign('option_id')->references('id')->on('service_options')->onDelete('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('packs', function (Blueprint $table) {
+            $table->dropForeign(['option_id']);
+
+            $table->foreign('option_id')->references('id')->on('service_options');
+        });
+    }
+}