Rails 6.1 adds query method missing to find orphan records
Rails 6.1 adds ActiveRecord::Relation#missing query method to find orphan recordsRuby 2.7 allows placing of comment lines between fluent dots
Ruby 2.7 allows placing of comment lines between chained methods. It facilitates easier debugging and also allows adding a separate comment for one or more chained methods.Webpacker is the new default in Rails 6
Webpacker is the new default JavaScript compiler instead of Sprockets in Rails 6Ruby 2.7 fixed the parsing for multiple assignment with `rescue` modifier
Ruby 2.7 fixed how the `rescue` modifier was parsed in multiple assignment statement.Improving Database performance and overcoming common N+1 issues in Active Record using includes, preload, eager_load, pluck, select, exists?
Improving Database performance and overcoming common N+1 issues in Active Record using includes, preload, eager_load, pluck, select, exists? and reducing number of overall queriesRuby 2.7 deprecates Regexp#match and Regexp#match? with a nil argument
Ruby 2.7 has deprecated Regexp#match and Regexp#match? with a nil argument. It will raise a TypeError in the next release.Ruby 2.7 reverts the deprecation of flip-flop operator
Ruby 2.7 reverts the deprecation of flip-flop operatorRuby 2.7 allows calling a private method with self.
Ruby 2.7 allows calling a private method with a literal self as the receiver.Ruby 2.7 - Time#inspect separated from Time#to_s
Ruby 2.7 separated Time#inspect from Time#to_s and added sub secondsRails 6 adds ability to block writes to a database
Rails 6 adds the ability to block writes to a database even if the database user is able to write using connection.while_preventing_writes
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