Rails 7 Arel adds support for FILTER clauseRails 7 Arel adds support for FILTER clause
Rails 7 now lazy loads schema cacheUse a config option to now switch between eager and lazy schema cache loading.
Rails does not require role when to be passed to connected_toThe connected_to block no longer throws an ArgumentError when called without a role parameter so as to pave the way for a more simplified and buildable syntax.
Rails 7 adds support for deferrable foreign key constraints in PostgreSQLBy default, foreign key constraints in PostgreSQL are checked after each statement. This works for most use cases but becomes a major limitation when creating related records before the parent record is inserted into the database.
Rails 7 adds optional transaction arguments to with_lockWith Rails 7 we can pass transaction arguments like isolation, joinable, etc directly to with_lock
Rails 7: Action Text: forward form: option to hidden inputAdd support for accessing the form as a property of the
Rails 7 adds support for setting the schema dump filepath in the database configSchema dumps can now be toggled and dump filepaths can be set for individual database shards.
Rails 7 allows permitting numeric paramsRails 7 eliminates the issue of permitting nested hash. Now required attributes can be permitted by calling the permit method directly on the parent hash.
Rails 7 raise ActionController::Redirecting::UnsafeRedirectError for unsafe redirectsNow unsafe redirects raise a UnsafeRedirectError instead of an ArgumentError.
Rails 7 adds accepts_nested_attributes_for support for delegated_typeWith Rails 7, accepts_nested_attributes_for can be used for delegated_type