Fix current location deletion.

1Weather/Model/DeviceLocationMonitor.swift

@@ -225,12 +225,12 @@ extension DeviceLocationMonitor: CLLocationManagerDelegate {
         guard let clError = error as? CLError else { return }
         switch clError {
         case CLError.denied:
-            log.error("error: user denied access")
+            log.error("User denied access")
             DispatchQueue.main.async {
                 self.delegate?.deviceLocationMonitor(self, authorizationStatusChanged: false)
             }
         default:
-            log.error("error: \(error)")
+            log.error("Unknown error: \(error)")
         }
     }
 }

1Weather/Model/LocationManager.swift

@@ -39,7 +39,6 @@ public class LocationManager {
         didSet {
             log.info("Locations list updated: \(locations.map { $0.description }.joined(separator: ", "))")
             let newValue = locations
-            DispatchQueue.main.async {
             if let selectedIndex = self.selectedLocationIndex, selectedIndex >= newValue.count {
                 self.selectedLocationIndex = newValue.count > 0 ? 0 : nil
             }
@@ -55,7 +54,6 @@ public class LocationManager {
 
         }
     }
-    }
     
     private var selectedLocationIndex: Int? {
         didSet {
@@ -304,12 +302,16 @@ public class LocationManager {
 // MARK: - DeviceLocationMonitorDelegate implementation
 extension LocationManager: DeviceLocationMonitorDelegate {
     func deviceLocationMonitor(_ monitor: DeviceLocationMonitor, didUpdateLocation newLocation: PartialLocation) {
+        log.debug("device location updated: (\(newLocation.lat ?? "-"); \(newLocation.lon ?? "-"))")
         addIfNeeded(partialLocation: newLocation, selectLocation: false)
     }
     
     func deviceLocationMonitor(_ monitor: DeviceLocationMonitor, authorizationStatusChanged locationIsAllowed: Bool) {
-        if !locationIsAllowed && locations.first?.deviceLocation == true {
-            locations = [Location](locations.suffix(from: 1))
+        DispatchQueue.main.async {
+            if !locationIsAllowed && self.locations.first?.deviceLocation == true {
+                self.log.debug("device location: remove due to error")
+                self.locations = [Location](self.locations.suffix(from: 1))
+            }
         }
     }
 }

1Weather/UI/View controllers/Locations/LocationViewController.swift

@@ -241,7 +241,7 @@ extension LocationViewController: LocationsViewModelDelegate {
     }
 }
 
-//MARK: UItableView Data Source
+//MARK: - UItableView Data Source
 extension LocationViewController: UITableViewDataSource {
     func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
         return locationsViewModel.cities.count
@@ -281,7 +281,7 @@ extension LocationViewController: UITableViewDataSource {
     }
 }
 
-//MARK: UITableView Delegate
+//MARK: - UITableView Delegate
 extension LocationViewController: UITableViewDelegate {
     func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
         let container = UIView()

1Weather/UI/View controllers/Locations/LocationsViewModel.swift

@@ -226,6 +226,7 @@ public class LocationsViewModel {
     }
 }
 
+// MARK: - LocationManagerDelegate implementation
 extension LocationsViewModel: LocationManagerDelegate {
     public func locationManager(_ locationManager: LocationManager, changedSelectedLocation newLocation: Location?) {
         DispatchQueue.main.async {
@@ -237,7 +238,6 @@ extension LocationsViewModel: LocationManagerDelegate {
     }
     
     public func locationManager(_ locationManager: LocationManager, updatedLocationsList newList: [Location]) {
-        self.delegate?.viewModelDidChange(model: self)
         DispatchQueue.main.async {
             self.delegate?.viewModelDidChange(model: self)
         }