fix editing orders

database/migrations/2013_04_09_062329_create_revisions_table.php

@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+
+class CreateRevisionsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('revisions', function ($table) {
+            $table->bigIncrements('id');
+            $table->string('revisionable_type');
+            $table->unsignedBigInteger('revisionable_id');
+            $table->unsignedBigInteger('user_id')->nullable();
+            $table->string('key');
+            $table->text('old_value')->nullable();
+            $table->text('new_value')->nullable();
+            $table->timestamps();
+
+            $table->index(array('revisionable_id', 'revisionable_type'));
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('revisions');
+    }
+}