Class: ActionForm::Rails::Subform

Inherits:
Subform
  • Object
show all
Defined in:
lib/action_form/rails/subform.rb

Overview

Subform class for ActionForm that handles nested form structures. It allows building forms within forms, supporting has_one and has_many relationships. Includes schema and element DSL functionality for defining form elements.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.add_delete_element ⇒ Object 



23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/action_form/rails/subform.rb', line 23

def add_delete_element
  element :_destroy do
    input(type: :hidden, autocomplete: :off, value: "0")
    output(type: :bool)

    def render?
      object.persisted? || (object.is_a?(EasyParams::Base) && !object._destroy.nil?)
    end

    def detached?
      true
    end
  end
end

.add_primary_key_element ⇒ Object 



10
11
12
13
14
15
16
17
18
19
20
21
 
# File 'lib/action_form/rails/subform.rb', line 10

def add_primary_key_element
  return if elements.key?(:id)

  element :id do
    input(type: :hidden, autocomplete: :off)
    output(type: :integer)

    def render?
      object.persisted? || (object.is_a?(EasyParams::Base) && !object.id.nil?)
    end
  end
end

Instance Method Details

#html_class ⇒ Object 



39
40
41
 
# File 'lib/action_form/rails/subform.rb', line 39

def html_class
  object.id.nil? ? "new_#{name}" : super
end