in app/com/gu/floodgate/contentsource/ContentSourceApi.scala [47:52]
def getContentSource(id: String, environment: String) = Action { implicit request =>
contentSourceService.getContentSource(id, environment) match {
case Right(cs) => Ok(Json.toJson(SingleContentSourceResponse(cs)))
case Left(error) => NotFound(Json.toJson(ErrorResponse(error.message)))
}
}