# File lib/active_support/core_ext/time/calculations.rb, line 64 def since(seconds) initial_dst = self.dst? ? 1 : 0 f = seconds.since(self) final_dst = f.dst? ? 1 : 0 (seconds.abs >= 86400 && initial_dst != final_dst) ? f + (initial_dst - final_dst).hours : f end