Change Details

Since serial property cannot change and has no NOTIFY function, mark it as constant, to avoid warnings when the property is used in qml expression. For instance in kinfocenter energy_info kcm : QQmlExpression: Expression file:///home/meven/kde/usr/share/kpackage/kcms/kcm_energyinfo/contents/ui/main.qml:452:29 depends on non-NOTIFYable properties: Solid::Battery::serial

Since serial property cannot change and has no NOTIFY function, mark it as constant, to avoid warnings when the property is used in qml expression. For instance in kinfocenter energy_info kcm : ``` QQmlExpression: Expression file:///home/meven/kde/usr/share/kpackage/kcms/kcm_energyinfo/contents/ui/main.qml:452:29 depends on non-NOTIFYable properties: Solid::Battery::serial ```

Since serial property cannot change and has no NOTIFY function, mark it as constant, to avoid warnings when the property is used in qml expression. For instance in kinfocenter energy_info kcm : ``` QQmlExpression: Expression file:///home/meven/kde/usr/share/kpackage/kcms/kcm_energyinfo/contents/ui/main.qml:452:29 depends on non-NOTIFYable properties: Solid::Battery::serial ```