How To Install ruby-protected-attributes on Ubuntu 18.04

In this tutorial we learn how to install ruby-protected-attributes on Ubuntu 18.04. ruby-protected-attributes is Protect attributes from mass assignment in Active Record models

Introduction

In this tutorial we learn how to install ruby-protected-attributes on Ubuntu 18.04.

What is ruby-protected-attributes

ruby-protected-attributes is:

This plugin adds the class methods attr_accessible and attr_protected to your models to be able to declare white or black lists of attributes, avoiding attacks by parameter injection against Rails applications.

There are three methods to install ruby-protected-attributes on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install ruby-protected-attributes Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install ruby-protected-attributes using apt-get by running the following command:

sudo apt-get -y install ruby-protected-attributes

Install ruby-protected-attributes Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install ruby-protected-attributes using apt by running the following command:

sudo apt -y install ruby-protected-attributes

Install ruby-protected-attributes Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install ruby-protected-attributes using aptitude by running the following command:

sudo aptitude -y install ruby-protected-attributes

How To Uninstall ruby-protected-attributes on Ubuntu 18.04

To uninstall only the ruby-protected-attributes package we can use the following command:

sudo apt-get remove ruby-protected-attributes

Uninstall ruby-protected-attributes And Its Dependencies

To uninstall ruby-protected-attributes and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove ruby-protected-attributes

Remove ruby-protected-attributes Configurations and Data

To remove ruby-protected-attributes configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge ruby-protected-attributes

Remove ruby-protected-attributes configuration, data, and all of its dependencies

We can use the following command to remove ruby-protected-attributes configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge ruby-protected-attributes

References

Summary

In this tutorial we learn how to install ruby-protected-attributes package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.