Fix crash on update error

This commit is contained in:
Charles Magahern
2015-12-31 23:34:10 -08:00
parent 697a7e1de9
commit 809e9d9112
@@ -143,7 +143,7 @@ class MainViewController: UIViewController, SwitchesViewControllerDelegate {
} }
} }
let percentageActivated = Float(activatedDevicesCount) / Float(self.devices.count) let percentageActivated = (self.devices.count > 0 ? Float(activatedDevicesCount) / Float(self.devices.count) : 0.0)
if (percentageActivated != _visualizationController.percentActivated) { if (percentageActivated != _visualizationController.percentActivated) {
_visualizationController.setPercentActivated(percentageActivated, animated: animated) _visualizationController.setPercentActivated(percentageActivated, animated: animated)
} }