# File lib/rack/response.rb, line 70 70: def finish(&block) 71: @block = block 72: 73: if [204, 304].include?(status.to_i) 74: header.delete "Content-Type" 75: [status.to_i, header, []] 76: else 77: [status.to_i, header, self] 78: end 79: end