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November 20, 2014 12:20
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| val json = Json.obj("users" -> Json.arr(Json.obj("name" -> "martin"), Json.obj("name" -> "dupont"))) | |
| val path = ((__ \ "users")(1) \ "name") | |
| __.json.update(path.json.put(JsString("toto"))).reads(json) |
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| scala> __.json.update(((__ \ "users")(1) \ "name").json.put(JsString(""))).reads(json) | |
| java.lang.RuntimeException: expected KeyPathNode | |
| at play.api.libs.json.JsPath$.step$1(JsPath.scala:148) | |
| at play.api.libs.json.JsPath$.step$1(JsPath.scala:147) | |
| at play.api.libs.json.JsPath$.play$api$libs$json$JsPath$$buildSubPath$1(JsPath.scala:153) | |
| at play.api.libs.json.JsPath$$anonfun$createObj$1.apply(JsPath.scala:158) | |
| at play.api.libs.json.JsPath$$anonfun$createObj$1.apply(JsPath.scala:156) | |
| at scala.collection.IndexedSeqOptimized$class.foldl(IndexedSeqOptimized.scala:51) | |
| at scala.collection.IndexedSeqOptimized$class.foldLeft(IndexedSeqOptimized.scala:60) | |
| at scala.collection.mutable.WrappedArray.foldLeft(WrappedArray.scala:34) | |
| at play.api.libs.json.JsPath$.createObj(JsPath.scala:156) | |
| at play.api.libs.json.PathReads$$anonfun$jsPut$1.apply(JsConstraints.scala:73) | |
| at play.api.libs.json.PathReads$$anonfun$jsPut$1.apply(JsConstraints.scala:73) | |
| at play.api.libs.json.Reads$$anon$8.reads(Reads.scala:98) | |
| at play.api.libs.json.PathReads$$anonfun$jsUpdate$1$$anonfun$apply$14.apply(JsConstraints.scala:82) | |
| at play.api.libs.json.PathReads$$anonfun$jsUpdate$1$$anonfun$apply$14.apply(JsConstraints.scala:82) | |
| at play.api.libs.json.JsResult$class.flatMap(JsResult.scala:97) | |
| at play.api.libs.json.JsSuccess.flatMap(JsResult.scala:6) | |
| at play.api.libs.json.PathReads$$anonfun$jsUpdate$1.apply(JsConstraints.scala:82) | |
| at play.api.libs.json.PathReads$$anonfun$jsUpdate$1.apply(JsConstraints.scala:79) | |
| at play.api.libs.json.Reads$$anon$8.reads(Reads.scala:98) | |
| at .<init>(<console>:12) | |
| at .<clinit>(<console>) | |
| at .<init>(<console>:7) | |
| at .<clinit>(<console>) | |
| at $print(<console>) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:483) | |
| at scala.tools.nsc.interpreter.IMain$ReadEvalPrint.call(IMain.scala:734) | |
| at scala.tools.nsc.interpreter.IMain$Request.loadAndRun(IMain.scala:983) | |
| at scala.tools.nsc.interpreter.IMain.loadAndRunReq$1(IMain.scala:573) | |
| at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:604) | |
| at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:568) | |
| at scala.tools.nsc.interpreter.ILoop.reallyInterpret$1(ILoop.scala:745) | |
| at scala.tools.nsc.interpreter.ILoop.interpretStartingWith(ILoop.scala:790) | |
| at scala.tools.nsc.interpreter.ILoop.command(ILoop.scala:702) | |
| at scala.tools.nsc.interpreter.ILoop.processLine$1(ILoop.scala:566) | |
| at scala.tools.nsc.interpreter.ILoop.innerLoop$1(ILoop.scala:573) | |
| at scala.tools.nsc.interpreter.ILoop.loop(ILoop.scala:576) | |
| at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply$mcZ$sp(ILoop.scala:867) | |
| at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:822) | |
| at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:822) | |
| at scala.tools.nsc.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:135) | |
| at scala.tools.nsc.interpreter.ILoop.process(ILoop.scala:822) | |
| at scala.tools.nsc.interpreter.ILoop.main(ILoop.scala:889) | |
| at xsbt.ConsoleInterface.run(ConsoleInterface.scala:69) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | |
| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) | |
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) | |
| at java.lang.reflect.Method.invoke(Method.java:483) | |
| at sbt.compiler.AnalyzingCompiler.call(AnalyzingCompiler.scala:102) | |
| at sbt.compiler.AnalyzingCompiler.console(AnalyzingCompiler.scala:77) | |
| at sbt.Console.sbt$Console$$console0$1(Console.scala:23) | |
| at sbt.Console$$anonfun$apply$2$$anonfun$apply$1.apply$mcV$sp(Console.scala:24) | |
| at sbt.Console$$anonfun$apply$2$$anonfun$apply$1.apply(Console.scala:24) | |
| at sbt.Console$$anonfun$apply$2$$anonfun$apply$1.apply(Console.scala:24) | |
| at sbt.Logger$$anon$4.apply(Logger.scala:90) | |
| at sbt.TrapExit$App.run(TrapExit.scala:244) | |
| at java.lang.Thread.run(Thread.java:745) |
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