Reverse the migrations.

@return void
779644
public function down()
    {
        Schema::table('activity_log', function (Blueprint $table) {
            $table->dropColumn('log_name');
            $table->dropColumn('description');
            $table->dropColumn('subject_id');
            $table->dropColumn('subject_type');
            $table->dropColumn('causer_type');
            $table->dropColumn('causer_id');
            $table->dropColumn('causer_type');
            $table->dropColumn('properties');

            $table->integer('user_id')->nullable();
            $table->string('text');
            $table->string('ip_address', 64);            
        });
    }
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');;
		});
	}
771334
public function down()
    {
        Schema::drop('postal_codes');
        Schema::drop('neighborhoods');
        Schema::drop('districts');
        Schema::drop('counties');
        Schema::drop('provinces');
    }
1207913
public function down(): void
    {
        Schema::table(config('rinvex.tags.tables.tags'), function (Blueprint $table) {
            $table->dropColumn('icon');
            $table->dropColumn('style');
        });
    }
58915
public function down()
    {
        $connection = config('admin.database.connection') ?: config('database.default');

        $table = config('admin.extensions.reporter.table', 'laravel_exceptions');

        Schema::connection($connection)->dropIfExists($table);
    }
904804
public function down()
    {
        Schema::table('product_options', function (Blueprint $table) {
            $table->string('uid', 32)->unique();
        });

        Schema::table('product_images', function (Blueprint $table) {
            $table->string('uid', 32)->unique();
        });

        Schema::table('product_images', function (Blueprint $table) {
            $table->dropColumn(array('uid'));
        });
    }
35345
public function down()
    {
        $resources = LaramanagerResource::all();

        $resources->each(function (LaramanagerResource $laramanagerResource) {
            LaramanagerNavigationLink::where('title', $laramanagerResource->title)->delete();
        });
    }
585786
public function down()
    {
        Schema::table(\Config::get( 'teamwork.users_table' ), function(Blueprint $table)
        {
            $table->dropColumn('current_team_id');
        });

        Schema::table(\Config::get('teamwork.team_user_table'), function (Blueprint $table) {
            $table->dropForeign(\Config::get('teamwork.team_user_table').'_user_id_foreign');
            $table->dropForeign(\Config::get('teamwork.team_user_table').'_team_id_foreign');
        });

        Schema::drop(\Config::get('teamwork.team_user_table'));
        Schema::drop(\Config::get('teamwork.team_invites_table'));
        Schema::drop(\Config::get('teamwork.teams_table'));

    }
1291663
public function down()
    {
        DB::statement('alter table sites drop index sites_default');
        DB::statement('alter table album_asset drop index album_asset_asset_id');
        DB::statement('alter table assets drop index assets_created_at_asc');
        DB::statement('alter table assets drop index assets_created_at_desc');
        DB::statement('alter table albums drop index albums_deleted_at');
        DB::statement('alter table albums drop index albums_name_asc_deleted_at');
    }
982832
public function down()
    {
        Schema::drop('watched_items');
        Schema::drop('failed_jobs');
        Schema::drop('delivery_options');
        Schema::drop('item_categories');
        Schema::drop('items');
        Schema::drop('item_conditions');
        Schema::drop('listing_durations');
        Schema::drop('categories');

        Schema::table('users', function (Blueprint $table) {
            $table->string('username', 255)->change();
            $table->string('email', 255)->change();
            $table->string('password', 60)->change();
            $table->dropColumn('locale');
            $table->dropColumn('currency');
            $table->dropColumn('joined');
            $table->dropColumn('last_login');
            $table->dropColumn('notifications');
            $table->timestamps();

            $table->renameColumn('user_id', 'id');
            $table->renameColumn('username', 'name');
        });
    }
1132166
public function down()
    {
        Schema::table('fieldables', function (Blueprint $table) {
            $table->integer('position')->unsigned()->nullable()->default('0')->change();
        });
    }
1301440
public function down()
    {
        $table = config('laranixauth.password.table');

        $userKey = "{$table}_user_id_foreign";

        Schema::table($table, function (Blueprint $table) use ($userKey) {
            $table->dropForeign($userKey);
        });

        Schema::dropIfExists($table);
    }
974411
public function down()
    {
        // Check if the table exists
        if (Schema::hasTable('translations')) {
            if (Schema::hasColumn('translations', 'translatable_type')) {
                $items = DB::select('select * from translations');
                foreach ($items as $item) {
                    // Points to old namespace Redooor\\Redminportal\\
                    $old_type_array = explode('\\', $item->translatable_type);
                    $last_model = array_pop($new_type_array);
                    $old_type = 'Redooor\\Redminportal\\' . $last_model;
                    DB::table('translations')->where('id', $item->id)
                        ->update([
                        'translatable_type' => $old_type
                    ]);
                }
            }
        }
    }
1045421
public function down()
    {
        $record = new MigrationRecord();
        if ($this->connection !== null) {
            $record->setConnection($this->connection);
        }
        $record->where('migration', $this->name)->delete();
    }
1296737
public function down()
    {
        if(Schema::hasColumn('laramanager_objectables', 'laramanager_object_id'))
        {
            Schema::table('laramanager_objectables', function (Blueprint $table) {
                $table->renameColumn('laramanager_object_id', 'object_id');
                $table->renameColumn('laramanager_objectable_id', 'objectable_id');
                $table->renameColumn('laramanager_objectable_type', 'objectable_type');
            });
        }
    }
96211
public function down()
    {
        if (Schema::hasColumn('sql_db_config', 'driver')) {
            // back to pre-2.2
            Schema::table('sql_db_config', function (Blueprint $t){
                $t->string('driver')->nullable(false)->change();
                $t->string('dsn')->nullable(false)->change();
                $t->dropColumn('connection');
                $t->dropColumn('statements');
            }
            );
        }
    }
1148085
public function down()
    {
        \Schema::table(Config::get('b3cod4x.usertable'), function (Blueprint $table){
            $table->dropColumn('guid');
            $table->dropColumn('claimCode');
        });

    }