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class Range #:nodoc:
def each_with_time_with_zone(&block)
ensure_iteration_allowed
each_without_time_with_zone(&block)
end
# TODO: change to Module#prepend as soon as the fix is backported to MRI 2.2:
# https://bugs.ruby-lang.org/issues/10847
alias_method :each_without_time_with_zone, :each
alias_method :each, :each_with_time_with_zone
def step_with_time_with_zone(n = 1, &block)
ensure_iteration_allowed
step_without_time_with_zone(n, &block)
end
# TODO: change to Module#prepend as soon as the fix is backported to MRI 2.2:
# https://bugs.ruby-lang.org/issues/10847
alias_method :step_without_time_with_zone, :step
alias_method :step, :step_with_time_with_zone
private
def ensure_iteration_allowed
if first.is_a?(Time)
raise TypeError, "can't iterate from #{first.class}"
end
end
end
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