## Rails 5.2.3 (March 27, 2019) ##
* Fix different `count` calculation when using `size` with manual `select` with DISTINCT.
Fixes#35214.
*Juani Villarejo*
* Fix prepared statements caching to be enabled even when query caching is enabled.
*Ryuta Kamizono*
* Don't allow `where` with invalid value matches to nil values.
Fixes#33624.
*Ryuta Kamizono*
* Restore an ability that class level `update` without giving ids.
Fixes#34743.
*Ryuta Kamizono*
* Fix join table column quoting with SQLite.
*Gannon McGibbon*
* Ensure that `delete_all` on collection proxy returns affected count.
*Ryuta Kamizono*
* Reset scope after delete on collection association to clear stale offsets of removed records.
*Gannon McGibbon*
## Rails 5.2.2.1 (March 11, 2019) ##
* No changes.
Add ruby-activerecord52 version 5.2.2 package.
= Active Record -- Object-relational mapping put on rails
Active Record connects classes to relational database tables to establish an
almost zero-configuration persistence layer for applications. The library
provides a base class that, when subclassed, sets up a mapping between the new
class and an existing table in the database. In context of an application,
these classes are commonly referred to as *models*. Models can also be
connected to other models; this is done by defining *associations*.
This is for Ruby on Rails 5.2.