def get_bouquets_names(model):
    """ Returns all current bouquets names """
    bouquets_names = set()
    for row in model:
        itr = row.iter
        if model.iter_has_child(itr):
            num_of_children = model.iter_n_children(itr)
            for num in range(num_of_children):
                child_itr = model.iter_nth_child(itr, num)
                bouquets_names.add(model[child_itr][0])
    return bouquets_names