From 8b33eaf25e79e02abdb1482c9e871ae86d1f3bcb Mon Sep 17 00:00:00 2001
From: Thibault Duplessis <thibault.duplessis@gmail.com>
Date: Tue, 24 Jan 2017 14:23:51 +0100
Subject: [PATCH] fix mobile app empty user perfs - closes #2563

---
 modules/user/src/main/JsonView.scala | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/modules/user/src/main/JsonView.scala b/modules/user/src/main/JsonView.scala
index 01f96d1023..be8fe2c827 100644
--- a/modules/user/src/main/JsonView.scala
+++ b/modules/user/src/main/JsonView.scala
@@ -86,9 +86,14 @@ object JsonView {
       "prog" -> o.progress)
   }
 
+  private val standardPerfKeys = PerfType.standard.map(_.key).toSet
+
+  private def select(key: String, perf: Perf) =
+    perf.nb > 0 || standardPerfKeys(key)
+
   def perfs(u: User, onlyPerf: Option[PerfType] = None) =
     JsObject(u.perfs.perfsMap collect {
-      case (key, perf) if perf.nb > 0 && onlyPerf.fold(true)(_.key == key) =>
+      case (key, perf) if onlyPerf.fold(select(key, perf))(_.key == key) =>
         key -> perfWrites.writes(perf)
     })