Questions
Linux
Laravel
Mysql
Ubuntu
Git
Menu
HTML
CSS
JAVASCRIPT
SQL
PYTHON
PHP
BOOTSTRAP
JAVA
JQUERY
R
React
Kotlin
×
Linux
Laravel
Mysql
Ubuntu
Git
New posts in rails-activerecord
has_one association not working with includes
Sep 22, 2025
ruby-on-rails
postgresql
activerecord
rails-activerecord
Affected rows for ActiveRecord::Base.connection.execute with Postgres
Sep 19, 2025
ruby-on-rails
postgresql
rails-activerecord
ActiveRecord boolean validation accepting non-boolean values
Sep 17, 2025
ruby-on-rails
validation
activerecord
rails-activerecord
Rails after_save callback not firing
Sep 17, 2025
ruby-on-rails
callback
rails-activerecord
after-save
How do you get a count of a subquery in Active Record?
Sep 17, 2025
ruby-on-rails
postgresql
subquery
rails-activerecord
Finding in array of active record results
Sep 15, 2025
arrays
ruby-on-rails
ruby
activerecord
rails-activerecord
Adding parameter to a scope
Sep 12, 2025
ruby-on-rails
ruby-on-rails-3.2
rails-activerecord
ActiveRecord query through multiple joins
Sep 05, 2025
ruby-on-rails-4
rails-activerecord
active-record-query
consolidating multiple column counts into a single query with Rails 4 Activerecord
Sep 07, 2025
ruby-on-rails
postgresql
rails-activerecord
Compare only the times of two timestamps in postgres
Sep 07, 2025
sql
postgresql
rails-activerecord
rails-postgresql
Implementing the composite pattern in Ruby on Rails
Mar 25, 2023
ruby-on-rails
design-patterns
polymorphism
rails-activerecord
composite
ActiveRecord :includes - how to use map with loaded associations?
Mar 24, 2023
ruby-on-rails
ruby
activerecord
ruby-on-rails-3.2
rails-activerecord
Rails ActiveRecord handle an id column that is not the primary key
Mar 22, 2023
mysql
ruby-on-rails
rails-activerecord
primary-key
Performance differences between .exists? and .where.present?
Mar 17, 2023
ruby-on-rails
ruby-on-rails-3
performance
rails-activerecord
Merge arrays in Ruby/Rails
Sep 04, 2025
ruby-on-rails
ruby
ruby-on-rails-4
orm
rails-activerecord
Ruby on Rails: Running custom validation function only when other properties are present
Sep 02, 2025
ruby-on-rails
ruby
rails-activerecord
rspec-rails
Rails Active Record has nil id after commit
Sep 02, 2025
ruby-on-rails
ruby
rails-activerecord
Older Entries »