** Description changed:

  This is the cause for the Sections index resetting after initialization,
- see bug https://bugs.launchpad.net/ubuntu/+source/ubuntu-ui-
- toolkit/+bug/1610231
+ see bug 1610231.
  
  Create the file ModelTest.qml:
+ 
  import QtQuick 2.4
  
  Item {
-     id: root
-     width: 800
-     height: 600
+     id: root
+     width: 800
+     height: 600
  
-     ListView {
-         model: root.model
-         onModelChanged: print("LV model changed to "+model[0]+" "+model[1]+" 
"+model[2]+" "+model[3])
-         Component.onCompleted: print("ListView completed.")
-     }
-     Component.onCompleted: print("root item completed.")
+     ListView {
+         model: root.model
+         onModelChanged: print("LV model changed to "+model[0]+" "+model[1]+" 
"+model[2]+" "+model[3])
+         Component.onCompleted: print("ListView completed.")
+     }
+     Component.onCompleted: print("root item completed.")
  
-     property list<QtObject> objectList
-     onObjectListChanged: print("root.objectList changed to "+objectList[0]+" 
"+objectList[1]+" "+objectList[2])
-     property var model: objectList
+     property list<QtObject> objectList
+     onObjectListChanged: print("root.objectList changed to "+objectList[0]+" 
"+objectList[1]+" "+objectList[2])
+     property var model: objectList
  }
  
+ And run this program modelInst.qml:
  
- and run this program modelInst.qml:
  import QtQuick 2.4
  import Ubuntu.Components 1.3
  
  ModelTest {
-     QtObject {
-         objectName: "one"
-         id: objectOne
-     }
-     QtObject {
-         objectName: "two"
-         id: objectTwo
-     }
-     QtObject{
-         objectName: "three"
-         id: objectThree
-     }
+     QtObject {
+         objectName: "one"
+         id: objectOne
+     }
+     QtObject {
+         objectName: "two"
+         id: objectTwo
+     }
+     QtObject{
+         objectName: "three"
+         id: objectThree
+     }
  
-    objectList: [objectOne, objectTwo, objectThree]
+    objectList: [objectOne, objectTwo, objectThree]
  }
  
+ The output is as follows:
  
- The output is as follows:
- ubuntu@xenial1:~/dev/ubuntu-ui-toolkit/m/qt56fixes2sections$ qmlscene 
modelInst.qml 
+ $ qmlscene modelInst.qml
  qml: root.objectList changed to undefined undefined undefined
  qml: root.objectList changed to QObject(0x118abf0, "one") undefined undefined
  qml: root.objectList changed to QObject(0x118abf0, "one") QObject(0x118a110, 
"two") undefined
  qml: root.objectList changed to QObject(0x118abf0, "one") QObject(0x118a110, 
"two") QObject(0x1182f80, "three")
  qml: LV model changed to QObject(0x118abf0, "one") QObject(0x118a110, "two") 
QObject(0x1182f80, "three") undefined
  qml: LV model changed to QObject(0x118abf0, "one") QObject(0x118a110, "two") 
QObject(0x1182f80, "three") undefined
  qml: root item completed.
  qml: ListView completed.
  qml: LV model changed to QObject(0x118abf0, "one") QObject(0x118a110, "two") 
QObject(0x1182f80, "three") undefined
  qml: LV model changed to QObject(0x118abf0, "one") QObject(0x118a110, "two") 
QObject(0x1182f80, "three") undefined
  
- so the model ic changed AFTER the ListView and root item are completed.
+ So the model is changed AFTER the ListView and root item are completed.
  
- When the Ubuntu.Components import is removed, the output is correct, like 
this:
- ubuntu@xenial1:~/dev/ubuntu-ui-toolkit/m/qt56fixes2sections$ qmlscene 
modelInst.qml 
+ When the Ubuntu.Components import is removed the output is correct:
+ 
+ $ qmlscene modelInst.qml
  qml: root.objectList changed to undefined undefined undefined
  qml: root.objectList changed to QObject(0x171c8d0, "one") undefined undefined
  qml: root.objectList changed to QObject(0x171c8d0, "one") QObject(0x171d290, 
"two") undefined
  qml: root.objectList changed to QObject(0x171c8d0, "one") QObject(0x171d290, 
"two") QObject(0x171d420, "three")
  qml: LV model changed to QObject(0x171c8d0, "one") QObject(0x171d290, "two") 
QObject(0x171d420, "three") undefined
  qml: LV model changed to QObject(0x171c8d0, "one") QObject(0x171d290, "two") 
QObject(0x171d420, "three") undefined
  qml: root item completed.
  qml: ListView completed.
  
- 
- Also, if there is no ListView inside ModelTest.qml, then nothing is updated 
after the items are completed. So I suspect the issue is in our ListView 
extension.
+ Also, if there is no ListView inside ModelTest.qml, then nothing is
+ updated after the items are completed. So I suspect the issue is in our
+ ListView extension.

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https://bugs.launchpad.net/bugs/1621509

Title:
  ListView with extension from UbuntuToolkit updates its model after the
  component is completed

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