Well, since I'm here, let me ask: all the marshalling code requires an
execution context (I can see that), but why a materializer? I can't find
where the implicit mat is needed anywhere
Thanks
G
On Wednesday, 27 May 2015 09:21:37 UTC+2, Giovanni Alberto Caporaletti
wrote:
>
> You need both an implicit FlowMaterializer and an implicit
> ExecutionContext in scope. I haven't followed the chain to check why those
> are needed but basically I keep adding them (one or the other or both)
> wherever I have compilation errors and it works. It should be something
> related to marshalling, I'll leave the answer to the more expert guys
> around here.
>
> val route =
> extractFlowMaterializer { implicit mat =>
> implicit val ec = mat.executionContext
> formFields('color, 'age.as[Int]) { (color, age) =>
> complete(s"The color is '$color' and the age ten years ago was ${age -
> 10}")
> }
> }
>
>
> On Tuesday, 26 May 2015 14:35:12 UTC+2, Ian Phillips wrote:
>>
>> If I try to follow the example from the documentation it doesn't compile.
>>
>> val route =
>> formFields('color, 'age.as[Int]) { (color, age) =>
>> complete(s"The color is '$color' and the age ten years ago was ${age
>> - 10}")
>> }
>>
>>
>> I get the following error:
>>
>> too many arguments for method formFields: (pdm:
>> akka.http.scaladsl.server.directives.FormFieldDirectives.FieldMagnet)pdm.Out
>> formFields('color, 'age.as[Int]) { (color, age) =>
>> ^
>> one error found
>>
>> Is the documentation wrong, or (more likely) what stupid mistake am I
>> making with this? In case it makes a difference here, I'm importing:
>>
>> import akka.http.scaladsl.server._
>> import akka.http.scaladsl.server.Directives._
>>
>>
>> Cheers,
>> Ian.
>>
>
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