prefs = @user.preferences
- el1 = XML::Node.new 'preferences'
+ el1 = XML::Node.new "preferences"
prefs.each do |pref|
el1 << pref.to_xml_node
doc = XML::Parser.string(request.raw_post).parse
- doc.find('//preferences/preference').each do |pt|
+ doc.find("//preferences/preference").each do |pt|
if preference = old_preferences.delete(pt["k"])
preference.v = pt["v"]
elsif new_preferences.include?(pt["k"])