https://github.com/ericlondon/rails4-has_many_through-accepts_nested_attributes_for-allow_destroy

Rails4 / has_many through / accepts_nested_attributes_for / allow_destroy / nested form
https://github.com/ericlondon/rails4-has_many_through-accepts_nested_attributes_for-allow_destroy

accepts-nested-attributes-for form has-many-through rails rails4 ruby

Last synced: about 1 month ago
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Rails4 / has_many through / accepts_nested_attributes_for / allow_destroy / nested form

• Host: GitHub
• URL: https://github.com/ericlondon/rails4-has_many_through-accepts_nested_attributes_for-allow_destroy
• Owner: EricLondon
• Created: 2013-11-15T16:37:11.000Z (almost 11 years ago)
• Default Branch: master
• Last Pushed: 2024-09-25T18:27:30.000Z (about 2 months ago)
• Last Synced: 2024-10-10T04:41:43.245Z (about 1 month ago)
• Topics: accepts-nested-attributes-for, form, has-many-through, rails, rails4, ruby
• Language: Ruby
• Size: 43 KB
• Stars: 1
• Watchers: 4
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
Rails4 / has_many through / accepts_nested_attributes_for / allow_destroy / nested form

=======================================================================================

Models:

```ruby

class Car < ActiveRecord::Base

  has_many :garages

  has_many :houses, through: :garages

  accepts_nested_attributes_for :garages, allow_destroy: true

end

```

```ruby

class Garage < ActiveRecord::Base

  belongs_to :car

  belongs_to :house

  accepts_nested_attributes_for :house

end

```

```ruby

class House < ActiveRecord::Base

  has_many :garages

  has_many :cars, through: :garages

end

```

Nested form here:

- http://localhost:3000/cars/1/edit

- https://github.com/EricLondon/Rails4-has_many_through-accepts_nested_attributes_for-allow_destroy/blob/master/rails4/app/views/cars/_form.html.erb