Reverse the migrations.

@return void
765467
public function down()
    {
        $tableNames = config('permission.table_names');

        Schema::drop($tableNames['role_has_permissions']);
        Schema::drop($tableNames['model_has_roles']);
        Schema::drop($tableNames['model_has_permissions']);
        Schema::drop($tableNames['roles']);
        Schema::drop($tableNames['permissions']);
    }
57307
public function down()
    {
        Schema::dropIfExists('bluelines');
        Schema::dropIfExists('bluelines_options');
        Schema::dropIfExists('bluelines_categories');
        Schema::dropIfExists('bluelines_tags');
        Schema::dropIfExists('bluelines_files');
        Schema::dropIfExists('bluelines_meta');
        Schema::dropIfExists('bluelines_bluelines_categories');
        Schema::dropIfExists('bluelines_bluelines_tags');
        Schema::dropIfExists('bluelines_bluelines_files');
    }
612174
public function down()
	{
		Schema::table('social_profiles', function($table) {
			$table->dropColumn('profile_url');
			$table->dropColumn('website_url');
			$table->dropColumn('photo_url');
			$table->dropColumn('display_name');
			$table->dropColumn('description');
			$table->dropColumn('first_name');
			$table->dropColumn('last_name');
			$table->dropColumn('gender');
			$table->dropColumn('language');
			$table->dropColumn('age');
			$table->dropColumn('birth_day');
			$table->dropColumn('birth_month');
			$table->dropColumn('birth_year');
			$table->dropColumn('email');
			$table->dropColumn('verified_email');
			$table->dropColumn('phone');
			$table->dropColumn('address');
			$table->dropColumn('country');
			$table->dropColumn('region');
			$table->dropColumn('city');
			$table->dropColumn('zip');
		});
	}
258014
public function down()
    {
        Schema::table($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');
        });
    }
201080
public function down()
    {
        Schema::connection(config('eyewitness.eyewitness_database_connection'))->table('eyewitness_io_schedulers', function (Blueprint $table) {
            $table->dropColumn('last_run');
        });
        Schema::connection(config('eyewitness.eyewitness_database_connection'))->table('eyewitness_io_schedulers', function (Blueprint $table) {
            $table->dropColumn('alert_last_run_greater_than');
        });
    }
188489
public function down()
    {
        if (Schema::hasTable('lovata_buddies_users') && Schema::hasColumn('lovata_buddies_users', 'active_currency_code')) {
            Schema::table('lovata_buddies_users', function (Blueprint $obTable) {
                $obTable->dropColumn(['active_currency_code']);
            });
        }

        if (Schema::hasTable('users') && Schema::hasColumn('users', 'active_currency_code')) {
            Schema::table('users', function (Blueprint $obTable) {
                $obTable->dropColumn(['active_currency_code']);
            });
        }
    }
360151
public function down()
    {
        if ( ! $this->hasConnection()) {
            Schema::dropIfExists($this->getTableName());

            return;
        }

        Schema::connection($this->getConnection())->dropIfExists($this->getTableName());
    }
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();
    }
472183
public function down()
    {
        Schema::table('ticketit', function (Blueprint $table) {
            $table->dropColumn('html');
        });

        Schema::table('ticketit_comments', function (Blueprint $table) {
            $table->dropColumn('html');
            $table->text('content')->change();
        });
    }
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'));
        });
    }
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');
            }
            );
        }
    }
611492
public function down()
    {
        Schema::table('hc_pages', function (Blueprint $table) {
            $table->string('author_id', 36)->nullable(false)->change();
        });
    }
749385
public function down()
    {
        Schema::table('ticketit', function (Blueprint $table) {
            $table->dropIndex('ticketit_subject_index');
            $table->dropIndex('ticketit_status_id_index');
            $table->dropIndex('ticketit_priority_id_index');
            $table->dropIndex('ticketit_user_id_index');
            $table->dropIndex('ticketit_agent_id_index');
            $table->dropIndex('ticketit_category_id_index');
            $table->dropIndex('ticketit_completed_at_index');
        });

        Schema::table('ticketit_comments', function (Blueprint $table) {
            $table->dropIndex('ticketit_comments_user_id_index');
            $table->dropIndex('ticketit_comments_ticket_id_index');
        });

        Schema::table('ticketit_settings', function (Blueprint $table) {
            $table->dropIndex('ticketit_settings_lang_index');
            $table->dropIndex('ticketit_settings_slug_index');
        });
    }
1065135
public function down()
    {
        // Disable foreign key constraints or these DROPs will not work
        DB::statement('SET FOREIGN_KEY_CHECKS = 0');


        Schema::table('user_group', function($table){
            $table->dropIndex('user_group_user_id_index');
            $table->dropIndex('user_group_group_id_index');
        });
        Schema::dropIfExists('user_group');


        Schema::table('groups', function($table){
            $table->dropIndex('groups_title_unique');
            $table->dropForeign('groups_created_by_foreign');
            $table->dropForeign('groups_updated_by_foreign');
            $table->dropForeign('groups_locked_by_foreign');
        });
        Schema::dropIfExists('groups');


        Schema::drop('password_resets');


        Schema::table('users', function($table){
            $table->dropIndex('users_email_unique');
        });
        Schema::dropIfExists('users');


        // Enable foreign key constraints
        DB::statement('SET FOREIGN_KEY_CHECKS = 1');
	}
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');
		});
	}
1103751
public function down()
    {
        $twoStepAuth = new TwoStepAuth();
        $connection = $twoStepAuth->getConnectionName();
        $table = $twoStepAuth->getTableName();

        Schema::connection($connection)->dropIfExists($table);
    }
29695
public function down()
    {
        Schema::drop('sites');
        Schema::drop('asset_site');
        Schema::drop('person_site');

        Schema::table('pages', function (Blueprint $table) {
            $table->dropColumn(Page::ATTR_SITE);
        });

        Schema::table('groups', function (Blueprint $table) {
            $table->dropColumn(Group::ATTR_SITE);
        });

        Schema::table('tags', function (Blueprint $table) {
            $table->dropColumn(Group::ATTR_SITE);
        });

        Schema::table('page_urls', function (Blueprint $table) {
            $table->dropColumn(Page::ATTR_SITE);
            $table->dropUnique('page_urls_site_id_location');
        });
    }