Add basic error handling to example

Change-Id: I23fd6ecba4c5718241d8d2a508ee24910d4d8fa9
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>

2 files changed, 4 insertions, 0 deletions

diff --git a/examples/quick/todos/doc/src/todos.qdoc b/examples/quick/todos/doc/src/todos.qdoc
index 79b7ffc..7d5d954 100644
--- a/examples/quick/todos/doc/src/todos.qdoc
+++ b/examples/quick/todos/doc/src/todos.qdoc
@@ -54,6 +54,9 @@
 
     The first step is to create an \l{Enginio1::EnginioModel} and
     the Enginio instance with the backend configuration.
+    To get nice debug output in case something goes wrong, the onError signal in
+    Enginio is handled. Since the error is a JSON object, JSON.stringify is used
+    to format it to a string.
 
     \snippet todos/todo.qml model
 
diff --git a/examples/quick/todos/todo.qml b/examples/quick/todos/todo.qml
index dfc2ef4..23ad46e 100644
--- a/examples/quick/todos/todo.qml
+++ b/examples/quick/todos/todo.qml
@@ -54,6 +54,7 @@ Rectangle {
         id: enginioModel
         client: Enginio {
             backendId: enginioBackendId
+            onError: console.log("Enginio error:", JSON.stringify(reply.data))
         }
         query: {"objectType": "objects.todos" }
     }