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 activerecord
Best way to share ActiveRecord models and data between different Rails Apps?
Jun 20, 2017
ruby-on-rails
activerecord
ruby-on-rails-3
heroku
activeresource
Why does activerecord not populate an auto-incrementing column in the item returned from a create?
Aug 20, 2021
mysql
ruby-on-rails
ruby
activerecord
Can an ActiveRecord `.select` method have an interpolated string like in `.where`?
Dec 01, 2021
ruby-on-rails
activerecord
RangeError for simple integer assignment in Rails 4.2.0 that should be caught by validation
Mar 05, 2022
ruby-on-rails
ruby
postgresql
activerecord
ruby-on-rails-4.2
Return nil object if after_initialize callback returns false
Jun 07, 2017
ruby-on-rails
activerecord
callback
rails-activerecord
has_one, :through => model VS simple method?
Oct 29, 2022
ruby-on-rails
ruby
ruby-on-rails-3
activerecord
model
Query and order by number of matches in JSON array
Jan 12, 2022
ruby-on-rails
postgresql
ruby-on-rails-4
activerecord
postgresql-9.4
Order by count on has_many relation
May 19, 2020
mysql
ruby-on-rails
ruby
ruby-on-rails-4
activerecord
Why ActiveRecord::Base.connected? is false, after calling establish_connection
Jan 14, 2020
ruby
testing
activerecord
PHP activerecord mysql server has gone away
Jun 20, 2022
php
mysql
activerecord
phpactiverecord
wrench
undefined method `includes' for object instance
Jul 19, 2021
ruby-on-rails
ruby
performance
ruby-on-rails-4
activerecord
Rails ActiveRecord Includes with Inner Join
Oct 22, 2022
ruby-on-rails
activerecord
rails-activerecord
Ruby on Rails ActiveRecord: pluralization
Oct 20, 2018
ruby-on-rails
ruby
activerecord
model
pluralize
How to build a JSON response made up of multiple models in Rails
Oct 20, 2018
ruby-on-rails
json
activerecord
Ruby on Rails -- undo mark_for_destruction
Feb 06, 2021
ruby-on-rails
activerecord
destroy
Rails group/having/count query
Mar 11, 2022
sql
ruby-on-rails
activerecord
Custom scope on has_many, :through association (Rails 4)
Nov 22, 2021
ruby-on-rails
ruby-on-rails-3
activerecord
scope
associations
Validate on inclusion within array of options OR be nil
Nov 01, 2021
validation
activerecord
ruby-on-rails-3.2
Rails model "before_filter"?
Jun 25, 2017
ruby-on-rails
ruby-on-rails-3
activerecord
callback
Rails transaction not rolling back
Nov 24, 2021
activerecord
transactions
ruby-on-rails-4
« Newer Entries
Older Entries »