link_to_cond_helper.rb

module LinkToCondHelper
  # Alternative to link_to_if that actually works the way you expect
  # when using a block: If the condition passes wrap the block with a link. Otherwise just render it. 
  # @param [Boolean] cond Condition to check if block should be linked or just rendered
  def link_to_cond cond, *args, &block
    if cond
      link_to *args, &block
    else
      capture &block
    end
  end
end