postcode column changed to varchar from int

packages/Webkul/Checkout/src/Database/Migrations/2019_10_24_173437_change_postcode_column_type_in_cart_address_table.php

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

packages/Webkul/Customer/src/Database/Migrations/2019_10_24_173507_change_postcode_column_type_in_customer_addresses_table.php

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

packages/Webkul/Sales/src/Database/Migrations/2019_10_24_173358_change_postcode_column_type_in_order_address_table.php

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