# File lib/ruport/data/table.rb, line 466 def swap_column(a,b) if [a,b].all? { |r| r.kind_of? Fixnum } col_a,col_b = column_names[a],column_names[b] column_names[a] = col_b column_names[b] = col_a else a_ind, b_ind = [column_names.index(a), column_names.index(b)] column_names[b_ind] = a column_names[a_ind] = b end end