mobile cleanup: unduplicate code and do not loop over dives (3)

See e6e1473e6. Exact same commit but here for the
list of divemaster. The careful reader will spot a
small addition to the clearDetailsEdit() QML function.
Two more field are cleared.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>

mobile-widgets/qml/DiveDetails.qml

@@ -241,7 +241,7 @@ Kirigami.Page {
 		} else {
 			buddyIndex = manager.buddyList.indexOf(currentItem.modelData.dive.buddy)
 		}
-		divemasterIndex = currentItem.modelData.dive.divemasterList.indexOf(currentItem.modelData.dive.divemaster)
+		divemasterIndex = manager.divemasterList.indexOf(currentItem.modelData.dive.divemaster)
 		notes = currentItem.modelData.dive.notes
 		if (currentItem.modelData.dive.singleWeight) {
 			// we have only one weight, go ahead, have fun and edit it

mobile-widgets/qml/DiveDetailsEdit.qml

@@ -48,6 +48,8 @@ Item {
 		detailsEdit.depthText = ""
 		detailsEdit.airtempText = ""
 		detailsEdit.watertempText = ""
+		detailsEdit.divemasterText = ""
+		detailsEdit.buddyText = ""
 		suitBox.currentIndex = -1
 		buddyBox.currentIndex = -1
 		divemasterBox.currentIndex = -1
@@ -248,8 +250,7 @@ Item {
 			}
 			HintsTextEdit {
 				id: divemasterBox
-				model: diveDetailsListView.currentItem && diveDetailsListView.currentItem.modelData !== null ?
-					diveDetailsListView.currentItem.modelData.dive.divemasterList : null
+				model: manager.divemasterList
 				inputMethodHints: Qt.ImhNoPredictiveText
 				Layout.fillWidth: true
 			}

mobile-widgets/qml/main.qml

@@ -85,7 +85,7 @@ Kirigami.ApplicationWindow {
 		detailsWindow.buddyIndex = -1
 		detailsWindow.buddyText = ""
 		detailsWindow.depth = ""
-		detailsWindow.divemasterModel = manager.divemasterInit
+		detailsWindow.divemasterModel = manager.divemasterList
 		detailsWindow.divemasterIndex = -1
 		detailsWindow.divemasterText = ""
 		detailsWindow.notes = ""