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MansurAshraf/gist:10336681

Created April 10, 2014 01:58
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Injection bluess
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gistfile1.scala
override def multiPut[K1 <: String](kvs: Map[K1, Option[String]]): Map[K1, Future[Unit]] = {
implicit val inj=StringCodec.utf8
multiPutValues(kvs)
}
def multiPutValues[K:Codec, V:Codec](kvs: Map[K, Option[V]]): Map[K, Future[Unit]]={...}
Error:(84, 19) Cannot find Injection type class from K1 to Array[Byte]
multiPutValues(kvs)
^
@MansurAshraf
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I have an Injection from String to Array[Byte] and K1 is covariant on String. I cant figure out how to get an injection from K1 to Array[Byte] so that I can call multiPutValues function???

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