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tkawachi/gist:943599e222ef9ccdf864

Created May 23, 2015 07:27
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gistfile1.txt
implicit def longMapWrites[V](implicit fmtv: Writes[V]): OWrites[collection.immutable.Map[Long, V]] = OWrites[collection.immutable.Map[Long, V]] { ts =>
JsObject(ts.map { case (k, v) => (k.toString, Json.toJson(v)(fmtv)) }.toList)
}
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