What is the best way to return multiple tags from a Rails Helper? What is the best way to return multiple tags from a Rails Helper? ruby ruby

What is the best way to return multiple tags from a Rails Helper?


There are several ways to do this.

Remember that the existing rails helpers like link_to, etc, just output strings. You can concatenate the strings together and return that (which is what I do most of the time, if things are simple).

EG:

link_to( "something", something_path ) +  #NOTE THE PLUS FOR STRING CONCAT  form.hidden_field('something'.tableize, :value=>'something')

If you're doing things which are more complicated, you could just put that code in a partial, and have your helper call render :partial.

If you're doing more complicated stuff than even that, then you may want to look at errtheblog's block_to_partial helper, which is pretty cool


So far the best I have come up with is:

def my_cool_helper(name, form)  out = capture { link_to name, a_path }  out << capture { form.hidden_field name.tableize, value => 'something' }end

Is there a better way?


If you want to buffer other output which apart from string then you can use concat instead of +.see this - http://thepugautomatic.com/2013/06/helpers/