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
How to do has_many with a model that is in a namespace
Mar 04, 2022
ruby
activerecord
ruby-on-rails-3
Handling Complex WHERE clauses with a PHP Query Builder
Apr 18, 2022
php
sql
mysql
postgresql
activerecord
Rails Arel selecting distinct columns
Oct 06, 2022
ruby-on-rails
activerecord
arel
Empty array as default for active_record serialized attribute
Sep 27, 2022
ruby-on-rails
ruby-on-rails-3
serialization
activerecord
attributes
rails, how to alias a relation in model?
Jun 08, 2021
ruby-on-rails
ruby-on-rails-3
activerecord
Rails Search ActiveRecord with Logical Operators
Apr 19, 2022
ruby-on-rails
ruby
activerecord
rails-activerecord
find_by_sql to something that returns an activeRecords relation
Mar 22, 2021
ruby-on-rails
activerecord
Elegant PostgreSQL Group by for Ruby on Rails / ActiveRecord
Apr 05, 2022
ruby-on-rails
postgresql
activerecord
Use Arel for a nested set & join query and convert to ActiveRecord::Relation
Apr 22, 2022
activerecord
ruby-on-rails-3
arel
limit the number of objects returned in a has_many
Jan 10, 2021
ruby-on-rails
activerecord
limit
has-many
When should I validate the presence of an ActiveRecord association object vs its id?
Aug 10, 2022
ruby-on-rails
ruby
activerecord
Rails has_many through aliasing with source and source_type for multiple types
Aug 30, 2022
ruby-on-rails
activerecord
associations
has-many-through
has-many
How can I build a front end for querying a Redshift database (hopefully with Rails)
Aug 15, 2022
ruby-on-rails
activerecord
amazon-web-services
amazon-redshift
how to call a active record named scope with a string
Aug 06, 2019
ruby-on-rails
ruby
activerecord
How can I rollback a rails save/transaction?
Nov 03, 2022
ruby-on-rails
activerecord
rollback
Rails ActiveRecord - update_all: how to update multiple fields at once with mixed type of arguments
Nov 25, 2021
ruby-on-rails
ruby
activerecord
How do I use functions like CONCAT(), etc. in ARel?
Oct 12, 2020
ruby
activerecord
arel
How do you set a not null constraint in activerecord for ruby?
Nov 18, 2022
ruby-on-rails
activerecord
Heroku + Rails + PG: ActiveRecord::StatementInvalid (PG::ConnectionBad: PQconsumeInput() SSL connection has been closed unexpectedly
Apr 17, 2022
ruby-on-rails
postgresql
activerecord
ssl
heroku
Rails models in subfolders and relationships
Mar 05, 2020
ruby-on-rails
ruby
ruby-on-rails-4
activerecord
« Newer Entries
Older Entries »