Starts syncing after dismissing Settings with gesture

Delta/Base.lproj/Main.storyboard

@@ -37,7 +37,7 @@
                     <navigationItem key="navigationItem" title="Games" id="pFk-as-3k4">
                         <barButtonItem key="leftBarButtonItem" image="SettingsButton" id="2gg-lC-FhX">
                             <connections>
-                                <segue destination="xMK-Cs-fAS" kind="presentation" id="uN5-PN-7FK"/>
+                                <segue destination="xMK-Cs-fAS" kind="presentation" identifier="showSettings" id="uN5-PN-7FK"/>
                             </connections>
                         </barButtonItem>
                         <barButtonItem key="rightBarButtonItem" systemItem="add" id="FeA-O5-xd2">

Delta/Game Selection/GamesViewController.swift

@@ -141,12 +141,22 @@ extension GamesViewController
     // In a storyboard-based application, you will often want to do a little preparation before navigation
     override func prepare(for segue: UIStoryboardSegue, sender: Any?)
     {
-        guard let identifier = segue.identifier, identifier == "embedPageViewController" else { return }
+        guard let identifier = segue.identifier else { return }
         
-        self.pageViewController = segue.destination as? UIPageViewController
-        self.pageViewController.dataSource = self
-        self.pageViewController.delegate = self
-        self.pageViewController.view.isHidden = true
+        switch identifier
+        {
+        case "embedPageViewController":
+            self.pageViewController = segue.destination as? UIPageViewController
+            self.pageViewController.dataSource = self
+            self.pageViewController.delegate = self
+            self.pageViewController.view.isHidden = true
+        
+        case "showSettings":
+            let destinationViewController = segue.destination
+            destinationViewController.presentationController?.delegate = self
+            
+        default: break
+        }
     }
     
     @IBAction private func unwindFromSettingsViewController(_ segue: UIStoryboardSegue)
@@ -542,3 +552,11 @@ extension GamesViewController: NSFetchedResultsControllerDelegate
         self.updateSections(animated: true)
     }
 }
+
+extension GamesViewController: UIAdaptivePresentationControllerDelegate
+{
+    func presentationControllerWillDismiss(_ presentationController: UIPresentationController)
+    {
+        self.sync()
+    }
+}