Can I make an array of links using link_to in Rails?

Question

I have a list of values in url/title pairs that I\'d like to display. (More specifically, each object has its own list of links, some with 0, some with 1, some with more.) I w

Answer 1

Try putting this in your ApplicationHelper

  def sep(separator)
    ->(a, b){ a << separator.html_safe << b }
  end

Then do this in your template

links.map{|wl| link_to wl.title, wl.url}.reduce(&sep(", "))

You can use any separator you like this way. You also don't need to call html_safe on the whole thing either. Only the separator. So this method is more secure.