Merge pull request #16 from laravel-enso/upgrade/larave11MigrationChange

laravel 11 floating-point types

Author: GITmanuela

database/migrations/2018_09_10_100000_create_data_exports_table.php

@@ -11,7 +11,7 @@ public function up()
         Schema::create('data_exports', function (Blueprint $table) {
             $table->increments('id');
 
-            $table->unsignedBigInteger('file_id')->nullable()->unique();
+            $table->bigInteger('file_id')->unsigned()->nullable()->unique();
             $table->foreign('file_id')->references('id')->on('files')
                 ->onUpdate('restrict')->onDelete('restrict');