Module: ActionView::Helpers::FormOptionsHelper

Defined in:
lib/admin_widgets/extensions/action_view_ext.rb

Instance Method Summary collapse

Instance Method Details

#options_from_collection_for_select(collection, value_method, text_method, selected = nil) ⇒ Object 



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# File 'lib/admin_widgets/extensions/action_view_ext.rb', line 2

def options_from_collection_for_select(collection, value_method, text_method, selected = nil)
  options = collection.map do |element|
    option_html_attributes = (Array === element && element.size == 3 ? element.last : nil)
    [element.send(text_method), element.send(value_method), option_html_attributes].compact
  end
  selected, disabled = extract_selected_and_disabled(selected)
  select_deselect = {}
  select_deselect[:selected] = extract_values_from_collection(collection, value_method, selected)
  select_deselect[:disabled] = extract_values_from_collection(collection, value_method, disabled)

  options_for_select(options, select_deselect)
end