-(other) public

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# File activesupport/lib/active_support/time_with_zone.rb, line 197 def -(other) # If we're subtracting a Duration of variable length (i.e., years, months, days), move backwards from #time, # otherwise move backwards #utc, for accuracy when moving across DST boundaries if other.acts_like?(:time) utc - other elsif duration_of_variable_length?(other) method_missing(:-, other) else result = utc.acts_like?(:date) ? utc.ago(other) : utc - other rescue utc.ago(other) result.in_time_zone(time_zone) end end
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