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New posts in activerecord
Rails does not fire my after_commit callback
Feb 24, 2022
ruby-on-rails
activerecord
How to join on subqueries using ARel?
Sep 05, 2022
sql
ruby-on-rails-3
activerecord
ruby-on-rails-3.2
arel
Loop through ActiveRecord::Associations::CollectionProxy with each
Dec 28, 2021
ruby
activerecord
Possible to avoid ActiveRecord::ConnectionTimeoutError on Heroku?
Mar 16, 2021
ruby-on-rails
activerecord
heroku
unicorn
sidekiq
A callback for ActiveRecord database connections?
Jun 27, 2022
mysql
ruby-on-rails
activerecord
ruby-on-rails-4
database-connection
Rendering a JSON object of a join-model and its associated models
Mar 26, 2022
ruby-on-rails
ruby
json
activerecord
custom-object
Rails - build_association is not working for a has_one and belongs_to relationship
Mar 31, 2019
ruby-on-rails
activerecord
associations
ActiveRecord find_or_build_by
Feb 28, 2022
ruby-on-rails
ruby
ruby-on-rails-3
activerecord
Undefined method 'on' for ActionModel
Apr 29, 2022
ruby-on-rails-3
activerecord
ruby-1.9
escaping query for SQL LIKE in rails
May 04, 2021
sql
ruby-on-rails
activerecord
escaping
ActiveRecord change or reset ordering defined in scope
Apr 18, 2022
ruby-on-rails
activerecord
Yii2 - What is the best way to get all unique model attribute values?
Apr 30, 2021
php
sql
arrays
activerecord
yii2
Yii2: Prevent empty string in attribute of ActiverRecord
Aug 03, 2020
mysql
validation
activerecord
model
yii2
How do I optimize an ActiveRecord find_in_batches query?
Oct 18, 2022
ruby
ruby-on-rails-4
activerecord
Can Rails' Active Record handle SQL aggregate queries?
Oct 10, 2019
sql
ruby-on-rails
activerecord
aggregate
Creating dynamic queries depending on parameter passed in rails 3
Sep 15, 2022
ruby-on-rails-3
activerecord
Codeigniter, increase database value by value contained in variable
Apr 04, 2022
php
codeigniter
activerecord
Remove element from ActiveRecord_Relation in rails
Sep 05, 2022
ruby-on-rails
activerecord
Querying a Postgres array of integers in Rails
Jun 19, 2022
ruby-on-rails
arrays
postgresql
ruby-on-rails-4
activerecord
has_one and has_many in same model. How does rails track them?
Sep 24, 2022
ruby-on-rails
activerecord
rails-models
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