fixed register issue

database/migrations/2018_05_24_082214_create_user_bank_slips_table.php

@@ -19,7 +19,6 @@ class CreateUserBankSlipsTable extends Migration
             $table->string('bankslip_url')->nullable();
             $table->double('transfer_amount')->nullable();
             $table->string('cust_marking')->nullable();
-
             $table->integer('book_id')->unsigned();
             $table->foreign('book_id')->references('id')->on('bookings');
 

database/migrations/2018_07_05_053554_update_name_to_nullable_in_users_table.php

@@ -0,0 +1,31 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class UpdateNameToNullableInUsersTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('users', function($table)
+        {
+            $table->string('name')->nullable()->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        //
+    }
+}