Is a gem ready for Rails 4 or 5?

Rails 4: 527 ready, 39 not ready, and 435 unknown
Rails 5: 0 ready, 0 not ready, and 1001 unknown
Name Status Rails 4 Notes Rails 4 Status Rails 5 Notes Rails 5 Status or notes updated
client_side_validations-simple_form ready

It works using the master branch (

unknown about 1 month ago
rubocop ready

Does not depends on Rails

unknown 3 months ago
twitter-bootstrap-markup-rails not ready

Error msg while upgrading: twitter-bootstrap-markup-rails (= ruby depends on railties (~> 3.0) ruby

rails (= 4.0.0) ruby depends on railties (= 4.0.0) ruby

unknown 3 months ago
ransack ready unknown 3 months ago
mailboxer ready

Is it ready for rails 4 ?

unknown 3 months ago
airbrake ready

since gem version 3.1.12, source

unknown 3 months ago
enumerated_attribute not ready

unknown 5 months ago
rest-client ready

MRI Ruby 1.9.3 and newer are supported.

unknown 6 months ago
jquery_file_download-rails ready

jquery.fileDownload.js package for Rails 3.1+ and Rails 4 asset pipeline

unknown 6 months ago
sweet-alert-confirm ready

According to the README ... append RAILSVERSION=4.1.2 or whichever you target before your bundle command ex: RAILSVERSION=4.1.2 bundle install

unknown 6 months ago
nested_set not ready

README says it is Rails 3 only

unknown 6 months ago
select2-rails ready

See Jose's comment

unknown 6 months ago
jc-validates_timeliness ready

(README)[] stated

This is a Rails 4-compatible fork of the original validates_timeliness gem by Adam Meehan.

unknown 7 months ago
wiser_chat ready

It is working properly.

unknown 7 months ago
wiser_timezone ready

It is working properly.

unknown 7 months ago
wiser_date ready

It is working properly.

unknown 7 months ago
attr_encrypted ready

See Jason's comment below

unknown 8 months ago
pincode ready

Ready for all rails versions

unknown 8 months ago
client_side_validations ready unknown 8 months ago
date_format ready

Worked fine with Rails 3 and Rails 4. Visit the link for further details :

unknown 9 months ago