HowToUseCheckBoxes in Ruby on Rails

HowToUseCheckBoxes in Ruby on Rails

To create a check_box and to give it a unique name and a valid value, use something like: <%= che...概要を表示 To create a check_box and to give it a unique name and a valid value, use something like: <%= check_box('item_'+i.to_s, 'checked', {}, item.name, '') %> You can read its value in the action using: checked = @params['item_'+i.to_s]['checked'] We can use any value for the check_box; it can be just a flag, an id or any other value. I have used the name of the item because I need it as a key to find

• rails