--- title: "Blogs by Amit Choudhary" description: "Read BigBinary blog posts by Amit Choudhary." canonical_url: "https://www.bigbinary.com/blog/authors/amit" markdown_url: "https://www.bigbinary.com/blog/authors/amit.md" --- # Blogs by Amit Choudhary Read BigBinary blog posts by Amit Choudhary. ## Posts ### Rails 6 fixes after_commit callback invocation bug [Rails 6 fixes after_commit callback invocation bug](https://www.bigbinary.com/blog/rails-6-fixes-a-bug-where-after_commit-callbacks-are-called-on-failed-update-in-a-transaction-block) - Author: Amit Choudhary - Published: February 25, 2020 - Categories: Rails 6, Rails Rails 6 fixes a bug where after_commit callbacks are called on failed update in a transaction block ### Rails 6 raises ArgumentError if param contains colon [Rails 6 raises ArgumentError if param contains colon](https://www.bigbinary.com/blog/rails-6-raises-argumenterror-if-custom-param-contains-a-colon) - Author: Amit Choudhary - Published: October 15, 2019 - Categories: Rails 6, Rails Rails 6 raises ArgumentError if custom param contains a colon ### Rails 6 add_foreign_key & remove_foreign_key SQLite3 [Rails 6 add_foreign_key & remove_foreign_key SQLite3](https://www.bigbinary.com/blog/rails-6-adds-add_foreign_key-and-remove_foreign_key-for-sqlite3) - Author: Amit Choudhary - Published: September 24, 2019 - Categories: Rails 6, Rails Rails 6 adds add_foreign_key and remove_foreign_key for SQLite3 ### Rails 6 adds ActionDispatch::Request::Session#dig [Rails 6 adds ActionDispatch::Request::Session#dig](https://www.bigbinary.com/blog/rails-6-adds-actiondispatch-request-session-dig) - Author: Amit Choudhary - Published: September 18, 2019 - Categories: Rails 6, Rails Rails 6 adds ActionDispatch::Request::Session#dig ### Rails 6 adds filter_attributes on ActiveRecord::Base [Rails 6 adds filter_attributes on ActiveRecord::Base](https://www.bigbinary.com/blog/rails-6-adds-activerecord-base-filter_attributes) - Author: Amit Choudhary - Published: September 3, 2019 - Categories: Rails 6, Rails Rails 6 adds filter_attributes on ActiveRecord::Base ### ArgumentError for invalid:limit &:precision Rails 6 [ArgumentError for invalid:limit &:precision Rails 6](https://www.bigbinary.com/blog/rails-6-raises-argumenterror-for-invalid-limit-and-precision) - Author: Amit Choudhary - Published: August 27, 2019 - Categories: Rails 6, Rails Rails 6 raises ArgumentError for invalid:limit and:precision ### Rails 6 adds support of symbol keys [Rails 6 adds support of symbol keys](https://www.bigbinary.com/blog/rails-6-adds-activesupport-hashwithindifferentaccess-assoc) - Author: Amit Choudhary - Published: August 20, 2019 - Categories: Rails 6, Rails Rails 6 adds support of symbol keys with ActiveSupport::HashWithIndifferentAccess#assoc ### Rails 6 adds before? and after? to Date and Time [Rails 6 adds before? and after? to Date and Time](https://www.bigbinary.com/blog/rails-6-adds-before-and-after-to-date-and-time) - Author: Amit Choudhary - Published: June 26, 2019 - Categories: Rails 6, Rails Rails 6 adds before? and after? to Date, DateTime, Time and ActiveSupport::TimeWithZone classes ### Rails 6 adds Array#extract! [Rails 6 adds Array#extract!](https://www.bigbinary.com/blog/rails-6-adds-array-extract) - Author: Amit Choudhary - Published: June 24, 2019 - Categories: Rails 6, Rails Rails 6 adds Array#extract! ### Rails 6 adds Enumerable#index_with [Rails 6 adds Enumerable#index_with](https://www.bigbinary.com/blog/rails-6-adds-enumerable-index_with) - Author: Amit Choudhary - Published: June 17, 2019 - Categories: Rails 6, Rails Rails 6 adds Enumerable#index_with ### Rails 6 adds private option to delegate method [Rails 6 adds private option to delegate method](https://www.bigbinary.com/blog/rails-6-adds-private-option-to-delegate-method) - Author: Amit Choudhary - Published: June 10, 2019 - Categories: Rails 6, Rails Rails 6 adds private option to delegate method ### Rails 6 allows spaces in postgres table names [Rails 6 allows spaces in postgres table names](https://www.bigbinary.com/blog/rails-6-allows-spaces-in-postgres-table-names) - Author: Amit Choudhary - Published: June 5, 2019 - Categories: Rails 6, Rails Rails 6 allows spaces in postgres table names ### Rails 6 adds if_not_exists option to create_table [Rails 6 adds if_not_exists option to create_table](https://www.bigbinary.com/blog/rails-6-adds-if_not_exists-option-to-create_table) - Author: Amit Choudhary - Published: May 22, 2019 - Categories: Rails 6, Rails Rails 6 adds if_not_exists option to create_table ### Rails 6 adds parallel testing [Rails 6 adds parallel testing](https://www.bigbinary.com/blog/rails-6-adds-parallel-testing) - Author: Amit Choudhary - Published: April 29, 2019 - Categories: Rails 6, Rails Rails 6 adds parallel testing ### Rails 6 allows configurable attribute on #has_secure_password [Rails 6 allows configurable attribute on #has_secure_password](https://www.bigbinary.com/blog/rails-6-allows-configurable-attribute-name-on-has_secure_password) - Author: Amit Choudhary - Published: April 23, 2019 - Categories: Rails 6, Rails Rails 6 allows configurable attribute name on has_secure_password ### Rails 6 adds implicit_order_column [Rails 6 adds implicit_order_column](https://www.bigbinary.com/blog/rails-6-adds-implicit_order_column) - Author: Amit Choudhary - Published: April 16, 2019 - Categories: Rails 6, Rails Rails 6 adds implicit_order_column for ordering records implicitly ### Rails 6 adds ActiveModel::Errors#of_kind? [Rails 6 adds ActiveModel::Errors#of_kind?](https://www.bigbinary.com/blog/rails-6-adds-activemodel-errors-of_kind-) - Author: Amit Choudhary - Published: April 1, 2019 - Categories: Rails 6, Rails Rails 6 adds ActiveModel::Errors#of_kind? ### Rails 6 adds ActiveModel::Errors#slice! [Rails 6 adds ActiveModel::Errors#slice!](https://www.bigbinary.com/blog/rails-6-adds-activemodel-errors-slice) - Author: Amit Choudhary - Published: March 26, 2019 - Categories: Rails 6, Rails Rails 6 adds ActiveModel::Errors#slice! ### Rails 6 adds create_or_find_by and create_or_find_by! [Rails 6 adds create_or_find_by and create_or_find_by!](https://www.bigbinary.com/blog/rails-6-adds-create_or_find_by) - Author: Amit Choudhary - Published: March 25, 2019 - Categories: Rails 6, Rails Rails 6 adds create_or_find_by and create_or_find_by! to find record if creation fails because of unique constraints ### Rails 6 raises ActiveModel::MissingAttributeError [Rails 6 raises ActiveModel::MissingAttributeError](https://www.bigbinary.com/blog/rails-6-raises-activemodel-missingattributeerror-when-update_columns-is-used-with-non-existing-attribute) - Author: Amit Choudhary - Published: March 20, 2019 - Categories: Rails 6, Rails updated_columns raises ActiveModel::MissingAttributeError when used with a non-existing attribute in Rails 6 ### Rails 6 ActiveRecord::Base.configurations [Rails 6 ActiveRecord::Base.configurations](https://www.bigbinary.com/blog/rails-6-changed-activerecord-base-configurations-result-to-an-object) - Author: Amit Choudhary - Published: March 19, 2019 - Categories: Rails 6, Rails Rails 6 changed ActiveRecord::Base.configurations result to an object instead of a hash ### Rails 6 adds ActiveRecord::Relation#touch_all [Rails 6 adds ActiveRecord::Relation#touch_all](https://www.bigbinary.com/blog/rails-6-adds-activerecord-relation-touch-all) - Author: Amit Choudhary - Published: March 12, 2019 - Categories: Rails 6, Rails Rails 6 added pick method on ActiveRecord::Relation#touch_all to touch multiple records in a go ### Ruby 2.6 adds RubyVM::AST module [Ruby 2.6 adds RubyVM::AST module](https://www.bigbinary.com/blog/ruby-2-6-adds-rubyvm-ast-module) - Author: Amit Choudhary - Published: October 2, 2018 - Categories: Ruby 2.6, Ruby Ruby 2.6 adds RubyVM::AST module ### Ruby 2.6 adds Enumerable#filter as alias of Enumerable#select [Ruby 2.6 adds Enumerable#filter as alias of Enumerable#select](https://www.bigbinary.com/blog/ruby-2-6-adds-enumerable-filter-as-an-alias-of-enumerable-select) - Author: Amit Choudhary - Published: August 28, 2018 - Categories: Ruby 2.6, Ruby Ruby 2.6 adds Enumerable#filter as an alias of Enumerable#select ### Continuous release of a chrome extension using CircleCI [Continuous release of a chrome extension using CircleCI](https://www.bigbinary.com/blog/continuously-upload-chrome-extension-with-circleci) - Author: Amit Choudhary - Published: June 27, 2018 - Categories: Misc Continuous release of a chrome extension using CircleCI ### Ruby 2.5 added lazy proc allocation for block parameters [Ruby 2.5 added lazy proc allocation for block parameters](https://www.bigbinary.com/blog/ruby-2-5-added-lazy-proc-allocation-for-block-parameters) - Author: Amit Choudhary - Published: May 22, 2018 - Categories: Ruby 2.5, Ruby Ruby 2.5 added lazy proc allocation for block parameters ### Ruby 2.6 added option to raise exception in Kernel#system [Ruby 2.6 added option to raise exception in Kernel#system](https://www.bigbinary.com/blog/ruby-2-6-added-option-to-raise-exception-in-kernel-system) - Author: Amit Choudhary - Published: April 25, 2018 - Categories: Ruby 2.6, Ruby The BigBinary team's lesson on Ruby 2.6 adding an option to raise exception in Kernel#system ### Ruby 2.5 added Hash#slice method [Ruby 2.5 added Hash#slice method](https://www.bigbinary.com/blog/ruby-2-5-added-hash-slice-method) - Author: Amit Choudhary - Published: February 6, 2018 - Categories: Ruby 2.5, Ruby Hash#slice method is added in Ruby 2.5 ### Ruby 2.5 added delete_prefix and delete_suffix methods [Ruby 2.5 added delete_prefix and delete_suffix methods](https://www.bigbinary.com/blog/ruby-2-5-added-delete_prefix-and-delete_suffix-methods) - Author: Amit Choudhary - Published: November 28, 2017 - Categories: Ruby 2.5, Ruby delete_prefix and delete_suffix methods are added in Ruby 2.5 ### Ruby 2.5 allows rescue/else/ensure inside do/end blocks [Ruby 2.5 allows rescue/else/ensure inside do/end blocks](https://www.bigbinary.com/blog/ruby-2.5-allows-rescue-inside-do-end-blocks) - Author: Amit Choudhary - Published: October 24, 2017 - Categories: Ruby 2.5, Ruby rescue/else/ensure are allowed inside do/end blocks in ruby 2.5 ### Ruby 2.5 has removed top level constant lookup [Ruby 2.5 has removed top level constant lookup](https://www.bigbinary.com/blog/ruby-2.5-has-removed-top-level-constant-lookup) - Author: Amit Choudhary - Published: October 18, 2017 - Categories: Ruby 2.5, Ruby top level constant lookup has been removed in ruby 2.5 ## Links - [Human page](https://www.bigbinary.com/blog/authors/amit)