20 lines
642 B
Ruby
20 lines
642 B
Ruby
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module ActiveSupport #:nodoc:
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module CoreExtensions #:nodoc:
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module Numeric #:nodoc:
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module Conversions
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# Assumes self represents an offset from UTC in seconds (as returned from Time#utc_offset)
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# and turns this into an +HH:MM formatted string. Example:
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#
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# -21_600.to_utc_offset_s # => "-06:00"
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def to_utc_offset_s(colon=true)
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seconds = self
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sign = (seconds < 0 ? -1 : 1)
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hours = seconds.abs / 3600
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minutes = (seconds.abs % 3600) / 60
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"%+03d%s%02d" % [ hours * sign, colon ? ":" : "", minutes ]
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end
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end
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end
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end
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end
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