database/migrations/2018_06_25_181249_alter_ml_datasets_table.php
/**
     * Reverse the migrations.
     *
     * @return void
     */
Reverse the migrations.
@return void
Reverse the migrations . @return void
public function down()
    {
        Schema::table('ml_datasets', function (Blueprint $table) {
            $table->dropColumn('confirm_category');
            $table->dropColumn('by_user');
            $table->dropColumn('confirm_by_user');
        });
    }
public function down ( ) { Schema :: table ( 'ml_datasets' , function ( Blueprint $ table ) { $ table -> dropColumn ( 'confirm_category' ) ; $ table -> dropColumn ( 'by_user' ) ; $ table -> dropColumn ( 'confirm_by_user' ) ; } ) ; }
Reverse the migrations.
Reverse the migrations .