migration file to use longtext instead of text for email_log table

src/database/migrations/2018_05_11_115355_use_longtext_for_attachments.php

@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+
+class UseLongtextForAttachments extends Migration {
+
+	/**
+	 * Run the migrations.
+	 *
+	 * @return void
+	 */
+	public function up() {
+		Schema::table('email_log', function (Blueprint $table) {
+			$table->longText('attachments')->nullable()->change();
+		});
+	}
+
+	/**
+	 * Reverse the migrations.
+	 *
+	 * @return void
+	 */
+	public function down() {
+		Schema::table('email_log', function (Blueprint $table) {
+			$table->text('attachments')->nullable()->change();
+		});
+	}
+
+}