add migrate

database/migrations/2024_03_31_072859_create_quotations_table.php

@@ -17,7 +17,7 @@ public function up(): void
             $table->string('phone');
             $table->string('email');
             $table->text('message');
-            $table->string('attachment')->nullable();
+            $table->string('attachment');
             $table->timestamps();
         });
     }

database/migrations/2024_07_29_115049_make_attachment_nullable_in_quotations_table.php

@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('quotations', function (Blueprint $table) {
+            $table->string('attachment')->nullable()->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('quotations', function (Blueprint $table) {
+            $table->string('attachment')->nullable(false)->change();
+        });
+    }
+};