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module VehicleJourneyFrequenciesHelper
def journey_frequency_percent(journey_frequency)
base = 100.0 / 2359.0
left = base * journey_frequency.first_departure_time.strftime("%H%M").to_i
right = base * journey_frequency.last_departure_time.strftime("%H%M").to_i
width = (right < left ? 100 - left : right - left)
[left.round(2), width.round(2)]
end
def exist_vehicle_journey_frequencies?(route, journey_pattern=nil)
where = journey_pattern ? { journey_pattern: journey_pattern } : nil
route.vehicle_journey_frequencies.where(where).count > 0
end
end
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