Make setting value nullable

Modules/Setting/Database/Migrations/2017_09_17_164631_make_setting_value_nullable.php

+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class MakeSettingValueNullable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('setting__setting_translations', function (Blueprint $table) {
+            $table->string('value')->nullable()->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('setting__setting_translations', function (Blueprint $table) {
+            $table->string('value')->nullable(false)->change();
+        });
+    }
+}