Rails-7
Rails 7 ensures has_one autosave association callbacks get called once
In Rails 7, the autosave association callbacks for the has_one are non-cyclic.
Rails 7 allows access to nested encrypted secrets by method calls
We can now access nested secrets stored in credentials.yml.enc using the dot (.) syntax instead of using [ ]Rails 7 adds disable_joins: true option to has_one :through association
In multiple database applications, associations can't join across databases. When set, Rails makes 2 or more queries rather than using join for associations.
Rails 7 adds `Enumerable#sole` to return a sole item in the enumerable
Enumerable#sole returns the sole item in the enumerable and raises an exception if no items or more than one item is found.
Rails 7 adds range serializer for ActiveJob
ActiveJob in Rails 7 allows a range to be passed as an argument to perform method.Rails 7 ActiveSupport::Cache::MemCacheStore now accepts an explicit nil for addresses argument
Those migrating from :dalli_store to :mem_cache_store can now pass an explicit nil for its addresses argument.Rails 7 transforms a Ruby hash into HTML attributes for ERB interpolation
Rails 7 adds `tag.attributes`, which transforms a Hash into HTML Attributes, ready to be interpolated into ERB.Rails 7 adds disable_joins: true option to has_many :through association
In multiple database applications, associations can't join across databases. When set, Rails makes 2 or more queries rather than using join for associations.
Rails 7 allows constructors on has_one :through associations
Rails 7 allows build_association and create_association on has_one :through associations.Rails 7 adds invert_where method to ActiveRecord
Rails 7 adds invert_where method that will invert all scope conditions.