Rails 8 and Action Text: I have a model that needs three rich text fields but I can’t figure out a way to do this without having to break apart my main model into four separate ones: the main model and a model for each of the three fields that need action text / rich text.
Am I missing something or is it impossible to use more than one action text field in a model?
Yes, you can have multiple Action Text/Rich Text fields in a single model in Ruby on Rails. This is because Action Text uses a polymorphic relationship, allowing you to associate rich text content with different models and fields.
How it works:
1.Polymorphic Relationship:
When you define a rich text field with has_rich_text, Action Text creates a relationship to the action_text_rich_texts table. This table uses record_type and record_id columns to track which model and record the rich text content belongs to.
2.Multiple Fields:
You can define multiple has_rich_text fields in your model, each with a different name, and each will be associated with a separate record in the action_text_rich_texts table.
3.Unique IDs:
When using multiple rich text areas in a form, you might need to override the id attribute of the rich_text_area helper to ensure each instance has a unique ID, as mentioned on Stack Overflow.
4.Database Storage:
The rich text content itself is stored in the action_text_rich_texts table, and the relationship is established through the polymorphic association.
Example:
class Article < ApplicationRecord
has_rich_text :body
has_rich_text :summary
end
In this example, you would have two rich text fields, body and summary, associated with the Article model.