database/migrations/2018_01_23_145526_alter_links_table.php
/**
     * Reverse the migrations.
     *
     * @return void
     */
Reverse the migrations.
@return void
Reverse the migrations . @return void
public function down()
    {
        Schema::table('links', function (Blueprint $table) {
            $table->dropColumn('introduction');
            $table->dropColumn('avatar');
        });
    }
public function down ( ) { Schema :: table ( 'links' , function ( Blueprint $ table ) { $ table -> dropColumn ( 'introduction' ) ; $ table -> dropColumn ( 'avatar' ) ; } ) ; }
Reverse the migrations.
Reverse the migrations .