all_subchannels.each do |subchannel|
new_subchannel = subchannel.clone
new_subchannel.version = "1.8.0"
new_subchannel.save
end
all_subchannels.each do |subchannel|
new_subchannel = subchannel.clone
new_subchannel.version = "1.8.0"
new_subchannel.save
end