I Reject Your Rejection And Replace It With My Onw

def reject
    kanban_card = KanbanCard.find(params[:id])

    unless kanban_card.worker_id.nil?
      worker = Worker.find(kanban_card.worker_id)
    end

    if kanban_card.worker_id.nil?
      flash[:message] = 'No one likes this card already. What type of jerk rejects an already rejected card?'
      redirect_to do_work_on_kanban_board_path(KanbanBoardColumn.find(kanban_card.kanban_board_column_id).kanban_board_id) and return
    elsif Worker.find_by_user_id(current_user.id).id == worker.id
      #Yay! We've verified that this is actually the person trying to reject this card
      if kanban_card.update({:worker_id => nil})
        kanban_card = KanbanCard.find(params[:id])
        flash[:message] = "#{worker.first_name} #{worker.last_name}, has unassigned themselves from the kanban card #{kanban_card.name}."
        redirect_to do_work_on_kanban_board_path(KanbanBoardColumn.find(kanban_card.kanban_board_column_id).kanban_board_id) and return
      else
        flash[:message] = 'This card rejected your rejection. Imagine that. Maybe we should reject it\'s rejection of our rejection and see how it likes it.'
        redirect_to do_work_on_kanban_board_path(KanbanBoardColumn.find(kanban_card.kanban_board_column_id).kanban_board_id) and return
      end
    else
      flash[:message] = 'Who are you and what are you doing here? You can\'t reject someone else\'s card for them.'
      redirect_to do_work_on_kanban_board_path(KanbanBoardColumn.find(kanban_card.kanban_board_column_id).kanban_board_id) and return
    end
  end