database/migrations/2019_07_02_012746_post_update.php
/**
     * Reverse the migrations.
     *
     * @return void
     */
Reverse the migrations.
@return void
Reverse the migrations . @return void
public function down()
    {
        Schema::table('posts', function (Blueprint $table) {
            $table->dropColumn(['pinned', 'private_link']);
        });
    }
public function down ( ) { Schema :: table ( 'posts' , function ( Blueprint $ table ) { $ table -> dropColumn ( [ 'pinned' , 'private_link' ] ) ; } ) ; }
Reverse the migrations.
Reverse the migrations .