Bisame/bisame/database/migrations/2016_03_03_113126_create_posts_table.php

<?php

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

class CreatePostsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
     {
    	Schema::create('posts', function(Blueprint $table) {
			$table->increments('id');
			$table->timestamps();
			$table->string('titre', 80);
			$table->text('contenu');
			$table->integer('user_id')->unsigned();
			$table->foreign('user_id')
				  ->references('id')
				  ->on('users')
				  ->onDelete('restrict')
				  ->onUpdate('restrict');
		});
	}

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
      Schema::table('posts', function(Blueprint $table) {
			$table->dropForeign('posts_user_id_foreign');
      });
      Schema::drop('posts');   
    }
}