Method: ActiveAdmin::SimpleForm::SimpleFormBuilder#has_many

Defined in:
lib/activeadmin/simple_form/engine.rb

#has_many(assoc, options = {}, &block) ⇒ Object

-> ActiveAdmin::FormBuilder



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# File 'lib/activeadmin/simple_form/engine.rb', line 47

def has_many(assoc, options = {}, &block)  # -> ActiveAdmin::FormBuilder
  # remove options that should not render as attributes
  custom_settings = :new_record, :allow_destroy, :heading, :sortable, :sortable_start
  builder_options = {new_record: true}.merge! options.slice  *custom_settings
  options         = {for: assoc      }.merge! options.except *custom_settings
  options[:class] = [options[:class], "inputs has_many_fields"].compact.join(' ')
  sortable_column = builder_options[:sortable]
  sortable_start  = builder_options.fetch(:sortable_start, 0)

  if sortable_column
    options[:for] = [assoc, sorted_children(assoc, sortable_column)]
  end

  html = "".html_safe
  unless builder_options.key?(:heading) && !builder_options[:heading]
    html << template.content_tag(:h3) do
      builder_options[:heading] || assoc_heading(assoc)
    end
  end

  html << template.capture do
    form_block = proc do |has_many_form|
      index    = parent_child_index options[:parent] if options[:parent]
      block_contents = template.capture do
        block.call(has_many_form, index)
      end
      template.concat(block_contents)
      template.concat has_many_actions(has_many_form, builder_options, "".html_safe)
    end

    template.assigns[:has_many_block] = true
    contents = without_wrapper { inputs(options, &form_block) } || "".html_safe

    if builder_options[:new_record]
      contents << js_for_has_many(assoc, form_block, template, builder_options[:new_record], options[:class])
    else
      contents
    end
  end

  tag = @already_in_an_inputs_block ? :li : :div
  html = template.content_tag(tag, html, class: "has_many_container #{assoc}", 'data-sortable' => sortable_column, 'data-sortable-start' => sortable_start)
  template.concat(html) if template.output_buffer
  html
end