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New posts in associations
Filtering deep associations in Rails' to_xml
Jun 17, 2022
ruby-on-rails
xml
activerecord
filter
associations
Matching nested model association attribute with includes
Jul 06, 2022
ruby-on-rails-3
activerecord
associations
arel
active-relation
symfony2 JMSSerializerBundle deserialize entity with OneToMany association
Jan 07, 2019
php
symfony
doctrine-orm
associations
jmsserializerbundle
How best to "merge" two objects and their associations in rails?
Apr 19, 2013
ruby-on-rails
associations
Why am I getting this "undefined method `#<ActiveRecord::Associations::CollectionProxy::ActiveRecord_Associations_CollectionProxy_Survey" error?
Nov 10, 2022
ruby-on-rails
activerecord
associations
How to associate a new model with existing models using has_and_belongs_to_many
Sep 23, 2018
ruby-on-rails
ruby
model
many-to-many
associations
rails build or update method?
Nov 14, 2022
ruby-on-rails
ruby-on-rails-3
scope
associations
model-associations
Rails 3 ActiveRecord: Find model by finding it's association
Nov 22, 2015
ruby-on-rails
activerecord
associations
Sort a query based on an association 2 or more levels deep
Oct 09, 2020
ruby-on-rails
activerecord
associations
Specifying the foreign key in a has_many :through relationship
Jun 07, 2022
ruby-on-rails
model
associations
has-many-through
What is an operating system independent way to open file with associated program from C++?
May 28, 2022
c++
file
associations
portability
Using rails_admin to display dropdown list on belongs_to association
Jun 23, 2022
ruby-on-rails
associations
model-associations
rails-admin
Is it possible to ask for only certain columns from an ActiveRecord association?
Nov 21, 2022
ruby-on-rails
ruby
activerecord
associations
Handling an association with an interface using ORM in Java
May 23, 2022
java
orm
associations
Rails: How can I access the parent model of a new record's nested associations?
Aug 22, 2013
ruby-on-rails
associations
callback
has_many with multi-level hierarchy and single table inheritance
Jun 14, 2020
ruby-on-rails
associations
single-table-inheritance
Doctrine 2.0 / One-To-Many : Many-To-One
Sep 21, 2018
php
doctrine
annotations
associations
Reverse has_many with polymorphism
Jul 09, 2020
ruby-on-rails
associations
polymorphism
Understanding Associations in Sequelize
Aug 28, 2019
mysql
node.js
join
sequelize.js
associations
UML Notation - Aggregations/Compositions vs "Vanilla" Associations
Aug 09, 2022
uml
associations
aggregation
composition
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