geolook/database/migrations/2019_02_27_102228_create_locations_table.php

<?php

use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;

class CreateLocationsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('locations', function (Blueprint $table) {
            $table->increments('id');
            $table->float('lat', 8, 5);
            $table->float('lng', 8, 5);
            $table->unsignedInteger('user_id');
            $table->foreign('user_id')
                ->references('id')
                ->on('users')
                ->onDelete('cascade');
            $table->timestamps();
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('locations');
    }
}