app/views/tubes/show.json.erb
{
"tube":{
"barcode": "<%= "#{@presenter.labware.barcode.prefix}#{@presenter.labware.barcode.number}" %>",
"uuid": "<%= @presenter.uuid %>",
"state": "<%= @presenter.state %>",
"purpose": "<%= @presenter.purpose_name %>",
"tags": <%= @presenter.tag_sequences.to_json.html_safe %>
}
}