---
title: "Blogs by Vijay Kumar Agrawal"
description: "Read BigBinary blog posts by Vijay Kumar Agrawal."
canonical_url: "https://www.bigbinary.com/blog/authors/vijay"
markdown_url: "https://www.bigbinary.com/blog/authors/vijay.md"
---

# Blogs by Vijay Kumar Agrawal

Read BigBinary blog posts by Vijay Kumar Agrawal.

## Posts

### Ruby 2.5 added yield_self

[Ruby 2.5 added yield_self](https://www.bigbinary.com/blog/ruby-2-5-added-yield_self)

- Author: Vijay Kumar Agrawal
- Published: December 12, 2017
- Categories: Ruby 2.5, Ruby

Method to yield the receiver to the given block.

### Integrate SAML with many IDPs with Devise & OmniAuth

[Integrate SAML with many IDPs with Devise & OmniAuth](https://www.bigbinary.com/blog/saml-integration-with-multiple-idps-using-devise-omniauth)

- Author: Vijay Kumar Agrawal
- Published: October 11, 2017
- Categories: Rails

How to enable SSO using SAML service provider for multiple IDPs

### Validate multiple contexts together in Rails 5

[Validate multiple contexts together in Rails 5](https://www.bigbinary.com/blog/validate-multiple-contexts-in-rails-5)

- Author: Vijay Kumar Agrawal
- Published: April 8, 2016
- Categories: Rails 5, Rails

Rails 5 enhancement to validate a model on multiple contexts at once

### Rails 5 changes protect_from_forgery execution order

[Rails 5 changes protect_from_forgery execution order](https://www.bigbinary.com/blog/rails-5-default-protect-from-forgery-prepend-false)

- Author: Vijay Kumar Agrawal
- Published: April 6, 2016
- Categories: Rails 5, Rails

The default order of protect_from_forgery is changed from prepend to call order.

### Rails 5 provides config to use UUID as primary key

[Rails 5 provides config to use UUID as primary key](https://www.bigbinary.com/blog/rails-5-provides-application-config-to-use-UUID-as-primary-key)

- Author: Vijay Kumar Agrawal
- Published: April 4, 2016
- Categories: Rails 5, Rails

Rails can use UUID as primary key for all the migrations by setting config.

### Parameter filtering enhancement in Rails 5

[Parameter filtering enhancement in Rails 5](https://www.bigbinary.com/blog/parameter-filtering-enhacement-rails-5)

- Author: Vijay Kumar Agrawal
- Published: March 7, 2016
- Categories: Rails 5, Rails

Rails 5 enhances parameter filtering of sensitive data appearing in the logs

## Links

- [Human page](https://www.bigbinary.com/blog/authors/vijay)