gistfile1.txt

#friends = Array.new
#current_user.connections.each do |c|
  #friends.push([c.friend.full_name, c.user_id])

friends = current_user.connections.map do |c|
  [ c.friend.full_name, c.user_id ]
end

friends = friends.sort do |a, b|
  a[0] <=> b[0]
end

# friends = current_user.connections.map { |c| c.friend.full_name }.sort { |a,b| a.downcase <=> b.downcase }
f.select :receiver_id, friends