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New posts in has-many-through
Rails: ArgumentError - you can't define an already defined column
Oct 29, 2025
ruby-on-rails
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has_many :through, not reloaded/reset
Oct 27, 2025
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Laravel hasManyThrough a polymorphic relation
Oct 20, 2025
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How to save many has_many_through objects at the same time in Rails?
Oct 13, 2025
ruby-on-rails
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Do I need a join table for a has_many :through association?
Feb 23, 2023
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associations
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Rails has_many through with condition, build new
Feb 21, 2023
ruby-on-rails
ruby-on-rails-3
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Rails: nesting same resource in multiple nested restful routes?
Feb 20, 2023
ruby-on-rails
routes
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Rails complex view form with has_many :through association
Dec 30, 2022
ruby-on-rails
ruby-on-rails-3
views
associations
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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
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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
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