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New posts in has-many-through
Do I need a join table for a has_many :through association?
Feb 23, 2023
ruby-on-rails
associations
has-many
has-many-through
Rails has_many through with condition, build new
Feb 21, 2023
ruby-on-rails
ruby-on-rails-3
has-many-through
Rails: nesting same resource in multiple nested restful routes?
Feb 20, 2023
ruby-on-rails
routes
has-many-through
Rails complex view form with has_many :through association
Dec 30, 2022
ruby-on-rails
ruby-on-rails-3
views
associations
has-many-through
Rails 3, many-to-many form using accepts_nested_attributes_for, how do I set up correctly?
Dec 09, 2022
ruby-on-rails
ruby-on-rails-3
activerecord
nested-attributes
has-many-through
Saving join attributes through a has_many :through with :conditions
Nov 16, 2022
ruby-on-rails
activerecord
data-modeling
relationship
has-many-through
Rails custom ActiveRecord::Type fails when using `class_name` in has_many :through association
Nov 09, 2022
ruby-on-rails
ruby
has-many-through
ruby-on-rails-6
ksuid
Why is my has_many through associated record (sometimes) readonly?
Nov 06, 2022
ruby
ruby-on-rails-3
activerecord
has-many-through
Why doesn't collection=objects on has_many :through trigger callbacks on the join model on deletion of the association?
Nov 01, 2022
ruby-on-rails
ruby-on-rails-4
activerecord
callback
has-many-through
Rails Has Many Through Polymorphic Checkboxes
Oct 16, 2022
ruby-on-rails
forms
checkbox
has-many-through
has-many-polymorphs
Wrong order on has_many association when upgrading from rails 3 to rails 4
Oct 18, 2018
ruby
postgresql
ruby-on-rails-4
sql-order-by
has-many-through
Right way to force uniqueness on a join model? (has_many :through)
Apr 26, 2019
ruby-on-rails
activerecord
unique
has-many-through
Rails 3.2 - accepts_nested_attributes_for and join models
Aug 30, 2022
ruby-on-rails-3
has-many-through
nested-attributes
Creating multiple has_many through associations from an array of IDs
Jun 08, 2018
ruby-on-rails
ruby
activerecord
associations
has-many-through
Active Admin has_many selectable list of records
Jun 11, 2018
ruby-on-rails
ruby
ruby-on-rails-4
activeadmin
has-many-through
Setting a :has_many :through association on a belongs_to association Ruby on Rails
Feb 05, 2023
ruby-on-rails
ruby
associations
has-many-through
belongs-to
How to Implement a Friendship Model in Rails 3 for a Social Networking Application?
May 19, 2022
ruby-on-rails
ruby
activerecord
has-many-through
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