« Changelog History


Mongoid v2.3.0 Release Notes

  • 🆕 New Features

    • 👍 Mongoid now supports basic localized fields, storing them under the covers as a hash of locale => value pairs. field :name, localize: true

    • 0️⃣ #1275 For applications that default safe mode to true, you can now tell a single operation to persist without safe mode via #unsafely: person.unsafely.save, Person.unsafely.create. (Matt Sanders)

    • 🚅 #1256 Mongoid now can create indexes for models in Rails engines. (Caio Filipini)

    • #1228 Allow pre formatting of compsoite keys by passing a block to #key. (Ben Hundley)

    • 👍 #1222 Scoped mass assignment is now supported. (Andrew Shaydurov)

    • #1196 Timestamps can now be turned off on a call-by-call basis via the use of #timeless: person.timeless.save, Person.timeless.create(:title => "Sir").

    • #1103 Allow developers to create their own custom complex criteria. (Ryan Ong)

    • Mongoid now includes all defined fields in serializable_hash and to_json results even if the fields have no values to make serialized documents easier to use by ActiveResource clients.

    • 👌 Support for MongoDB's $and operator is now available in the form of: Criteria#all_of(*args) where args is multiple hash expressions.

    • #1250, #1058 Embedded documents now can have their callbacks fired on a parent save by setting :cascade_callbacks => true on the relation. (pyromanic, Paul Rosania, Jak Charlton)

    Major Changes

    • Mongoid now depends on Active Model 3.1 and higher.

    • 💎 Mongoid now depends on the Mongo Ruby Driver 1.4 and higher.

    • Mongoid requires MongoDB 2.0.0 and higher.

    Resolved Issues

    • 🛠 #1308 Fixed scoping of HABTM finds.

    • #1300 Namespaced models should handle recursive embedding properly.

    • #1299 Self referenced documents with versioning no longer fail when inverse_of is not defined on all relations.

    • 🏗 #1296 Renamed internal building method to _building.

    • ⚡️ #1288, #1289 _id and updated_at should not be part of versioned attributes.

    • 🔧 #1273 Mongoid.preload_models now checks if preload configuration option is set, where Mongoid.load_models always loads everything. (Ryan McGeary)

    • 0️⃣ #1244 Has one relations now adhere to default dependant behavior.

    • 🛠 #1225 Fixed delayed persistence of embedded documents via $set.

    • #1166 Don't load config in Railtie if no env variables defined. (Terence Lee)

    • #1052 alias_attribute now works again as expected.

    • 0️⃣ #939 Apply default attributes when upcasting via #becomes. (Christos Pappas)

    • 🛠 #932 Fixed casting of integer fields with leading zeros.

    • 👯 #948 Reset version number on clone if versions existed.

    • 🔀 #763 Don't merge $in criteria arrays when chaining named scopes.

    • #730 Existing models that have relations added post persistence of originals can now have new relations added with no migrations.

    • #726 Embedded documents with compound keys not validate uniqueness correctly.

    • #582 Cyclic non embedded relations now validate uniqueness correctly.

    • #484 Validates uniqueness with multiple scopes of all types now work properly.

    • Deleting versions created with Mongoid::Versioning no longer fires off dependent cascading on relations.