Fix sheet dismiss bug

Author: des12437

Shared/Supporting Files/Extensions/View+Sheet.swift

@@ -301,6 +301,9 @@ private struct Sheet<Content>: UIViewRepresentable where Content: View {
         /// A Boolean value indicating whether the sheet was already presenting.
         let wasPresenting = rootViewController.presentedViewController != nil
 
+        /// A Boolean value indicating whether the hosting controller is being dismissed.
+        let isHostBeingDismissed = model.hostingController.isBeingDismissed
+        
         /// A Boolean value indicating whether the presented view controller is an alert controller.
         let isPresentedControllerAlertType = rootViewController.presentedViewController is UIAlertController
 
@@ -311,12 +314,16 @@ private struct Sheet<Content>: UIViewRepresentable where Content: View {
             configureSheetPresentationController(sheet)
             // Presents the hosting controller.
             rootViewController.present(model.hostingController, animated: model.isTransitioningFromPopover ? false : true)
-        } else if !isPresented && wasPresenting && !model.hostingController.isBeingDismissed && !isPresentedControllerAlertType {
+        } else if !isPresented && wasPresenting && !isHostBeingDismissed && !isPresentedControllerAlertType {
             // Dismisses the view controller presented by the root view controller
             // if 'isPresented' is false, but was presenting before (popover), is
             // not currently being dismissed, and is not an alert.
             rootViewController.dismiss(animated: isPresentedControllerHostingType ? true : false)
             model.isTransitioningFromPopover = !isPresentedControllerHostingType
+        } else if isHostBeingDismissed {
+            // Sets 'isPresented' to false when the hosting controller is being dismissed.
+            isPresented = false
+            model.isTransitioningFromPopover = !isPresentedControllerHostingType
         } else if wasPresenting {
             // Updates the sheet presentation controller and the root view of the hosting
             // controller if the sheet was already presenting.