protected function create(Blueprint $table)
{
$table->create();
$table->increments('id');
$table->string('poster', 200)->default('');
$table->integer('poster_id')->unsigned()->default(1);
$table->string('poster_ip', 39)->nullable();
$table->text('message')->nullable();
$table->boolean('hide_smilies')->default(false);
$table->integer('posted')->unsigned()->default(0);
$table->integer('edited')->unsigned()->nullable();
$table->string('edited_by', 200)->nullable();
$table->integer('conversation_id')->unsigned();
$table->index('conversation_id');
$table->index(['poster_id', 'conversation_id']);
}