dynamic-nested-attributes
Dynamic Nested Attributes
Overview
Implement Rails nested attributes with dynamic add/remove functionality using Turbo Streams and Simple Form. This pattern allows users to add and remove associated records inline within a parent form.
When to Use
- Building forms where users need to manage multiple child records (has_many associations)
- Adding/removing nested items without page refresh
- Bulk creation or editing of associated records
- Forms requiring progressive disclosure of additional fields
Key Components
1. Form Object or Model
- Accepts nested attributes for the association
- Use
accepts_nested_attributes_for :association_namein the model or form object
2. Main Form View
Create a form that includes:
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