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if defined?(GrapeRouteHelpers)
module GrapeRouteHelpers
class DecoratedRoute
# GrapeRouteHelpers gem tries to parse the versions
# from a string, not supporting Grape `version` array definition.
#
# Without the following fix, we get this on route helpers generation:
#
# => undefined method `scan' for ["v3", "v4"]
#
# 2.0.0 implementation of this method:
#
# ```
# def route_versions
# version_pattern = /[^\[",\]\s]+/
# if route_version
# route_version.scan(version_pattern)
# else
# [nil]
# end
# end
# ```
def route_versions
return [nil] if route_version.nil? || route_version.empty?
if route_version.is_a?(String)
version_pattern = /[^\[",\]\s]+/
route_version.scan(version_pattern)
else
route_version
end
end
end
end
end
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