change account_num data type to string since have to allow user to enter space

database/migrations/2018_07_30_162106_change_datatype_in_booking_table.php

@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class ChangeDatatypeInBookingTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('bookings', function (Blueprint $table) {
+            $table->string('account_num')->nullable()->change();
+    
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('bookings', function (Blueprint $table) {
+            //
+        });
+    }
+}

resources/assets/js/pages/booking/uploadUserBankSlip.vue

@@ -44,6 +44,7 @@
 	<div class="row upload">
 		<div class="col">
 			<el-upload :action="'/api/booking/' + booking_id + '/upload-user-bankslip'" 
+				:show-file-list="false"
 				:on-preview="handlePictureCardPreview" 
 				:on-remove="handleRemove"
 				:on-error="uploadError"