---
title: "Blogs by Gaurav Varma"
description: "Read BigBinary blog posts by Gaurav Varma."
canonical_url: "https://www.bigbinary.com/blog/authors/gaurav-varma"
markdown_url: "https://www.bigbinary.com/blog/authors/gaurav-varma.md"
---

# Blogs by Gaurav Varma

Read BigBinary blog posts by Gaurav Varma.

## Posts

### Rails 7 Adds from option to ActiveSupport::TestCase#assert_no_changes

[Rails 7 Adds from option to ActiveSupport::TestCase#assert_no_changes](https://www.bigbinary.com/blog/rails-7-adds-from-option-to-assert_no_changes)

- Author: Gaurav Varma
- Published: November 19, 2021
- Categories: Rails, Rails 7

Rails 7 Adds from option to ActiveSupport::TestCase#assert_no_changes

### Rails 7 adds ActiveRecord::Base#previously_persisted?

[Rails 7 adds ActiveRecord::Base#previously_persisted?](https://www.bigbinary.com/blog/rails-7-adds-activerecord-previously_persisted)

- Author: Gaurav Varma
- Published: November 9, 2021
- Categories: Rails, Rails 7

Rails 7 adds ActiveRecord::Base#previously_persisted?

### Rails 7 adds weekday_options_for_select and weekday_select

[Rails 7 adds weekday_options_for_select and weekday_select](https://www.bigbinary.com/blog/rails-7-adds-weekday_options_for_select-and-weekday_select)

- Author: Gaurav Varma
- Published: November 9, 2021
- Categories: Rails, Rails 7

Rails 7 adds weekday_options_for_select and weekday_select

### Rails 7 replaced byebug with ruby/debug

[Rails 7 replaced byebug with ruby/debug](https://www.bigbinary.com/blog/rails-7-replaced-byebug-with-ruby-debug)

- Author: Gaurav Varma
- Published: November 9, 2021
- Categories: Rails, Rails 7

Rails 7 replaced byebug with ruby/debug

### Rails 7 adds the ability to use pre-defined variants

[Rails 7 adds the ability to use pre-defined variants](https://www.bigbinary.com/blog/rails-7-adds-ability-to-use-predefined-variants)

- Author: Gaurav Varma
- Published: October 19, 2021
- Categories: Rails, Rails 7

Rails 7 adds the ability to use pre-defined variants

### Rails 7 adds ComparisonValidator to ActiveRecord

[Rails 7 adds ComparisonValidator to ActiveRecord](https://www.bigbinary.com/blog/rails-7-adds-comparison-validator-to-active-record)

- Author: Gaurav Varma
- Published: October 5, 2021
- Categories: Rails, Rails 7

Ruby 7.0 adds ComparisonValidator to ActiveRecord

### Rails 7 adds ActiveRecord::Relation#structurally_compatible?

[Rails 7 adds ActiveRecord::Relation#structurally_compatible?](https://www.bigbinary.com/blog/rails-7-adds-active-record-relation-structurally-compatible)

- Author: Gaurav Varma
- Published: September 15, 2021
- Categories: Rails, Rails 7

Rails 7.0 adds ActiveRecord::Relation#structurally_compatible?

## Links

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