app/views/pieces/_piece_bar.html.haml
.row.piece-bar
.span12
%ul.breadcrumb
- page = { current_page: current_page }
= render partial: "pieces/piece_bar/pieces", locals: page
- unless current_page == :pieces
- page_and_piece = page.merge(piece: piece)
= render partial: "pieces/piece_bar/piece", locals: page_and_piece
= render partial: "pieces/piece_bar/history", locals: page_and_piece