work_migration.php

public function up()
    {
        Schema::create('work', function (Blueprint $table) {
            $table->increments('id');
            $table->string('Nom');
            $table->timestamps();
        });

      Schema::table('people', function (Blueprint $table) {
          $table->unsignedInteger('work_id');
          $table->foreign('work_id')->references('id')->on('work');
      });
    }