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Jun 25th, 2019
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  1. var resultCustomJsonData = [
  2. {
  3. text: "Parent 1",
  4. nodes: [
  5. {
  6. text: "Child 1",
  7. nodes: [
  8. {
  9. text: "Grandchild 1"
  10. },
  11. {
  12. text: "Grandchild 2"
  13. }
  14. ]
  15. },
  16. {
  17. text: "Child 2"
  18. }
  19. ]
  20. },
  21. {
  22. text: "Parent 2"
  23. },
  24. {
  25. text: "Parent 3"
  26. },
  27. {
  28. text: "Parent 4"
  29. },
  30. {
  31. text: "Parent 5"
  32. }
  33. ];
  34.  
  35. val customJsonData = Json.toJson(
  36. tables.map { t => {
  37. Map(
  38. "text" -> t.table.name.name, "icon" -> "fa fa-cube", "nodes" -> List (
  39. Map( "text" -> "properties" )
  40. )
  41. )
  42. }}
  43. )
  44.  
  45. No Json serializer found for type Seq[scala.collection.immutable.Map[String,java.io.Serializable]]. Try to implement an implicit Writes or Format for this type.
  46.  
  47. implicit val userWrites = new Writes[User] {
  48. def writes(user: User) = Json.obj(
  49. "id" -> user.id,
  50. "email" -> user.email,
  51. "firstName" -> user.firstName,
  52. "lastName" -> user.lastName
  53. )
  54. }
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