Rails
Rails 7 adds #excluding to ActiveRecord::Relation
Rails 7 adds #excluding to ActiveRecord::Relation to exclude a record or collection of records.
Rails 6.1 adds config option to control image_tag loading attribute
Rails 6.1 adds a config option to set a default value for the loading attribute of all image_tags. This is in line with the latest official HTML standard.
Rails 7 introduces new syntax for enum
Rails 7 introduces new syntax for enum and few other changesRails 7 allows benchmark method to be called from anywhere
Rails 7 allows benchmark method to be called from anywhere with Rails.benchmark("test") { ... }Rails 7 adds query method associated to check for the association presence
Rails 7 adds ActiveRecord::Relation#associated query method to check for the associated record presence
Rails 6.1 adds support for validating numeric values fall in a range using `in:` option
The `numericality` validation helper now accepts `in:` as an option for which the value must be a range.
Rails 6.1.1 allows `where` to reference associations via joined table alias names.
Rails 6.1 allows where clause queries to reference associations used in `join` or `includes` clause via alias names.Rails form_with now defaults to non-remote forms
Rails form generation helper, "form_with" defaulted to remote forms previously. This would confuse beginners who would expect an HTML response to be rendered. Now, you can configure the default response type.Rails 6.1 adds support for check constraints to database migrations
With Rails adding support for check constraints to database migrations, check constraints can easily now be added and removed from tables with simple migration DSL. Earlier, the only way to add check constraints to tables was through raw SQL queries.Rails 6.1 adds support for role switching and sharding in database
Rails 6.1 has added support for switching connections for one database instead of all databases