From 9c65f7b9289b4836e6a892a968ea0759d0f5e671 Mon Sep 17 00:00:00 2001
From: Greg Methvin <greg@methvin.net>
Date: Thu, 9 May 2024 14:28:19 -0700
Subject: [PATCH] Support for Play 3

---
 build.sbt                                            | 12 ++++++------
 .../com/iterable/play/utils/CaseClassMapping.scala   |  2 +-
 .../iterable/play/utils/CaseClassMappingSpec.scala   |  8 ++++----
 .../play/utils/UnbindableToWsRequestSpec.scala       |  2 +-
 4 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/build.sbt b/build.sbt
index 4d0bcf0..bc3f954 100644
--- a/build.sbt
+++ b/build.sbt
@@ -10,17 +10,17 @@ developers := List(
   Developer(id = "Iterable", name = "Iterable", email = "engineering@iterable.com", url = url("https://iterable.com"))
 )
 
-scalaVersion := "2.13.5"
-crossScalaVersions := Seq(scalaVersion.value, "2.12.13")
+scalaVersion := "2.13.14"
+crossScalaVersions := Seq(scalaVersion.value)
 
-val PlayVersion = "2.8.6"
+val PlayVersion = "3.0.1"
 
 libraryDependencies ++= Seq(
   // Play! framework
-  "com.typesafe.play" %% "play" % PlayVersion,
-  "com.typesafe.play" %% "play-joda-forms" % PlayVersion,
+  "org.playframework" %% "play" % PlayVersion,
+  "org.playframework" %% "play-joda-forms" % PlayVersion,
   // dependencies for tests
-  "org.scalatest" %% "scalatest" % "3.2.5" % Test
+  "org.scalatest" %% "scalatest" % "3.2.18" % Test
 )
 
 parallelExecution in Test := false
diff --git a/src/main/scala/com/iterable/play/utils/CaseClassMapping.scala b/src/main/scala/com/iterable/play/utils/CaseClassMapping.scala
index dd255f8..0f9ef1e 100644
--- a/src/main/scala/com/iterable/play/utils/CaseClassMapping.scala
+++ b/src/main/scala/com/iterable/play/utils/CaseClassMapping.scala
@@ -64,7 +64,7 @@ object CaseClassMapping extends Logging {
   }
 
   private def generateWrappedMappingForFormatter(fieldName: String, tpe: Type, formatter: Formatter[_]): Mapping[_] = {
-    val mapping = FieldMapping("")(formatter.asInstanceOf[Formatter[Any]])
+    @annotation.nowarn val mapping = FieldMapping("")(formatter.asInstanceOf[Formatter[Any]])
     generateWrappedMappingForMapping(fieldName, tpe, mapping)
   }
 
diff --git a/src/test/scala/com/iterable/play/utils/CaseClassMappingSpec.scala b/src/test/scala/com/iterable/play/utils/CaseClassMappingSpec.scala
index dc778a3..81fe163 100644
--- a/src/test/scala/com/iterable/play/utils/CaseClassMappingSpec.scala
+++ b/src/test/scala/com/iterable/play/utils/CaseClassMappingSpec.scala
@@ -7,17 +7,17 @@ import play.api.data.{Form, FormError, Mapping}
 
 case class Baz(pls: String, work: Option[Long])
 object Baz {
-  implicit val mapping = CaseClassMapping.mapping[Baz]
+  implicit val mapping: CaseClassMapping[Baz] = CaseClassMapping.mapping
 }
 
 case class Foo(a: String, omg: Option[Seq[Baz]])
 object Foo {
-  implicit def mapping = CaseClassMapping.mapping[Foo]
+  implicit def mapping: CaseClassMapping[Foo] = CaseClassMapping.mapping
 }
 
 case class Bar(firstOne: Option[List[Long]], secondOne: String, third: Option[Foo], fourth: Option[Int]) extends UnbindableToWsRequest[Bar]
 object Bar {
-  implicit val mapping = CaseClassMapping.mapping[Bar]
+  implicit val mapping: CaseClassMapping[Bar] = CaseClassMapping.mapping
 }
 
 class CaseClassMappingSpec extends AnyWordSpec with Matchers {
@@ -25,7 +25,7 @@ class CaseClassMappingSpec extends AnyWordSpec with Matchers {
   //   scala.ScalaReflectionException: class Bar2 is an inner class, use reflectClass on an InstanceMirror to obtain its ClassMirror
   case class Bar2(firstOne: Int)
   object Bar2 {
-    implicit lazy val mapping = CaseClassMapping.mapping[Bar2]
+    implicit lazy val mapping: CaseClassMapping[Bar2] = CaseClassMapping.mapping
   }
 
   "CaseClassMapping" should {
diff --git a/src/test/scala/com/iterable/play/utils/UnbindableToWsRequestSpec.scala b/src/test/scala/com/iterable/play/utils/UnbindableToWsRequestSpec.scala
index 0435105..754e4a3 100644
--- a/src/test/scala/com/iterable/play/utils/UnbindableToWsRequestSpec.scala
+++ b/src/test/scala/com/iterable/play/utils/UnbindableToWsRequestSpec.scala
@@ -5,7 +5,7 @@ import org.scalatest.wordspec.AnyWordSpec
 
 case class User(name: String, age: Int, email: String, favoriteBands: Seq[String]) extends UnbindableToWsRequest[User]
 object User {
-    implicit val mapping = CaseClassMapping.mapping[User]
+    implicit val mapping: CaseClassMapping[User] = CaseClassMapping.mapping
 }
 
 class UnbindableToWsRequestSpec extends AnyWordSpec with Matchers {