glyph.rb

Bootstrap 2

def glyph(*names)
  content_tag :i, nil, :class => names.map{|name| "icon-#{name.to_s.gsub('_','-')}" }
end

link_to glyph(:eye_open, :white), content



Bootstrap 3


def glyph(*names)
  content_tag :span, nil, :class => names.map{|name| "glyphicon #{name.to_s.gsub('_','-')}" }
end

link_to glyph(:glyphicon_off) + "Logout", destroy_user_session_path