test :sibling_in_progress flag is properly set these replace the original has_draft? tests
test :sibling_in_progress flag is properly set
these replace the original has_draft? tests

theodi/publisher,alphagov/publisher,theodi/publisher,theodi/publisher,telekomatrix/publisher,alphagov/publisher,leftees/publisher,telekomatrix/publisher,leftees/publisher,telekomatrix/publisher,theodi/publisher,alphagov/publisher,telekomatrix/publisher,leftees/publisher,leftees/publisher