Reverse the migrations.

@return void
546915
public function down()
	{
		Schema::connection('ff-qiwi-gate')->table('merchants_bills', function (Blueprint $table) {
			$table->dropColumn('pay_source');
		});
		Schema::connection('ff-qiwi-gate')->table('merchants_bills', function (Blueprint $table) {
			$table->string('pay_source')->after('lifetime')->default('qw');;
		});
	}
1132166
public function down()
    {
        Schema::table('fieldables', function (Blueprint $table) {
            $table->integer('position')->unsigned()->nullable()->default('0')->change();
        });
    }
35345
public function down()
    {
        $resources = LaramanagerResource::all();

        $resources->each(function (LaramanagerResource $laramanagerResource) {
            LaramanagerNavigationLink::where('title', $laramanagerResource->title)->delete();
        });
    }
868502
public function down()
	{
		Schema::connection('ff-qiwi-shop')->drop('orders_pay_return');
		Schema::connection('ff-qiwi-shop')->table('orders', function (Blueprint $table) {
			$table->string('statusReturn')->nullable()->after('status')->default(null);
		});
		Schema::connection('ff-qiwi-shop')->table('orders', function (Blueprint $table) {
			$table->dropColumn('idLastReturn');
		});
	}
1236691
public function down()
    {
        Schema::table('block_beacons', function(Blueprint $table)
        {
            $table->dropColumn('type');
        });
        DB::table('settings')->whereIn('name', ['appid.estimote', 'key.estimote'])->delete();
    }
1045421
public function down()
    {
        $record = new MigrationRecord();
        if ($this->connection !== null) {
            $record->setConnection($this->connection);
        }
        $record->where('migration', $this->name)->delete();
    }
756632
public function down()
    {
        $this->db->createCommand("SET foreign_key_checks = 0")->execute();
        $this->dropTable('{{%property_property_group}}');

        $this->dropTable('{{%property_translation}}');
        $this->dropTable('{{%property}}');
        $this->dropTable('{{%property_group_translation}}');
        $this->dropTable('{{%property_group}}');

        $this->dropTable('{{%property_storage}}');

        $this->dropTable('{{%static_value_translation}}');
        $this->dropTable('{{%static_value}}');

        $this->dropTable(ApplicablePropertyModels::tableName());
        $this->dropTable('{{%property_handlers}}');
        $this->db->createCommand("SET foreign_key_checks = 1")->execute();
    }
1024308
public function down()
    {
        Schema::drop('ab_experiments');
        Schema::drop('ab_events');
        Schema::drop('ab_instance');
        Schema::drop('ab_goal');

        \DB::connection()->getPdo()->exec("delete from migrations where migration = '2015_08_15_000001_create_ab_tables'");
        return true;
    }
596414
public function down()
    {
        Schema::dropIfExists(config('admin.database.users_table'));
        Schema::dropIfExists(config('admin.database.roles_table'));
        Schema::dropIfExists(config('admin.database.permissions_table'));
        Schema::dropIfExists(config('admin.database.menu_table'));
        Schema::dropIfExists(config('admin.database.user_permissions_table'));
        Schema::dropIfExists(config('admin.database.role_users_table'));
        Schema::dropIfExists(config('admin.database.role_permissions_table'));
        Schema::dropIfExists(config('admin.database.role_menu_table'));
        Schema::dropIfExists(config('admin.database.operation_log_table'));
    }
168928
public function down()
    {
        Schema::table('nodes', function (Blueprint $table) {
            $table->dropUnique('nodes_id_unique');
            $table->dropUnique('nodes_content_type_content_id_unique');

            $table->dropIndex('nodes_slug_index');
            $table->dropIndex('nodes_parent_id_index');
            $table->dropIndex('nodes_lft_index');
            $table->dropIndex('nodes_rgt_index');
            $table->dropIndex('nodes_active_index');
        });
    }
306125
public function down()
    {
        DB::statement('SET FOREIGN_KEY_CHECKS=0;');
        Schema::dropIfExists('tbl_permissions');
        Schema::dropIfExists('tbl_roles');
        Schema::dropIfExists('tbl_actions');
        Schema::dropIfExists('tbl_action_categories');
        Schema::dropIfExists('tbl_components');
        Schema::dropIfExists('tbl_brands');
        Schema::dropIfExists('tbl_antares_options');
        Schema::dropIfExists('tbl_antares_installation');
        Schema::dropIfExists('tbl_events');
        DB::statement('SET FOREIGN_KEY_CHECKS=1;');
    }
258014
public function down()
    {
        Schema::table($this->getTableName(), function (Blueprint $table) {
            $table->tinyInteger('reserved')->unsigned()->default(0);
            $table->dropIndex('jobs_queue_reserved_at_index');
        });

        Schema::table($this->getFailedTableName(), function (Blueprint $table) {
            $table->dropColumn('exception');
        });
    }
841487
public function down()
    {
        Schema::table('filer_attachments', function(Blueprint $table)
        {
            $table->integer('user_id')->nullable(false)->change();
        });
    }
672219
public function down()
    {
        DB::statement('SET FOREIGN_KEY_CHECKS=0;');
        if (Schema::hasTable('tbl_brand_options')) {
            DB::table('tbl_brand_options')->delete();
        }
        Schema::dropIfExists('tbl_brand_options');
        if (Schema::hasTable('tbl_brand_templates')) {
            DB::table('tbl_brand_templates')->delete();
        }
        Schema::dropIfExists('tbl_brand_templates');
        DB::statement('SET FOREIGN_KEY_CHECKS=1;');
    }
1348971
public function down()
    {
        Schema::connection('auth')->table('account', function ($table) {
            $table->dropColumn('remember_token');
            if (Schema::connection('auth')->hasColumn('account', 'password')) {
                $table->dropColumn('password');
            }
        });
    }
1368418
public function down()
    {
        Schema::drop($this->prefixCmsTable('activations'));
        Schema::drop($this->prefixCmsTable('persistences'));
        Schema::drop($this->prefixCmsTable('reminders'));
        Schema::drop($this->prefixCmsTable('role_users'));
        Schema::drop($this->prefixCmsTable('throttle'));
        Schema::drop($this->prefixCmsTable('roles'));
        Schema::drop($this->prefixCmsTable('users'));
    }
966444
public function down()
    {
        Schema::table($this->tablename, function (Blueprint $table) {
            $table->dropUnique('settings_key_unique');
            $table->Index($this->keyColumn);
        });
    }