Fix a problem with dismissing the update view in some scenarios

Classes/BWHockeyManager.m

@@ -522,11 +522,14 @@ static NSString *kHockeyErrorDomain = @"HockeyErrorDomain";
       navController_.modalPresentationStyle = UIModalPresentationFormSheet;
     }
     
+    hockeyViewController.modalAnimated = YES;
+    
     [parentViewController presentModalViewController:navController_ animated:YES];
   } else {
     // if not, we add a subview to the window. A bit hacky but should work in most circumstances.
     // Also, we don't get a nice animation for free, but hey, this is for beta not production users ;)
     BWHockeyLog(@"No rootViewController found, using UIWindow-approach: %@", visibleWindow);
+    hockeyViewController.modalAnimated = NO;
     [visibleWindow addSubview:navController_.view];
   }
 }

Classes/BWHockeyViewController.h

@@ -44,6 +44,7 @@ typedef enum {
   NSDictionary *cellLayout;
   
   BOOL modal_;
+  BOOL modalAnimated_;
   BOOL kvoRegistered_;
   BOOL showAllVersions_;
   UIStatusBarStyle statusBarStyle_;
@@ -59,6 +60,7 @@ typedef enum {
 
 @property (nonatomic, retain) BWHockeyManager *hockeyManager;
 @property (nonatomic, readwrite) BOOL modal;
+@property (nonatomic, readwrite) BOOL modalAnimated;
 
 - (id)init:(BWHockeyManager *)newHockeyManager modal:(BOOL)newModal;
 - (id)init;

Classes/BWHockeyViewController.m

@@ -50,6 +50,7 @@
 @synthesize appStoreButtonState = appStoreButtonState_;
 @synthesize hockeyManager = hockeyManager_;
 @synthesize modal = modal_;
+@synthesize modalAnimated = modalAnimated_;
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 #pragma mark -
@@ -234,6 +235,7 @@
   if ((self = [super initWithStyle:UITableViewStylePlain])) {
     self.hockeyManager = newHockeyManager;
     self.modal = newModal;
+    self.modalAnimated = YES;
     self.title = BWHockeyLocalize(@"HockeyUpdateScreenTitle");
     
     if ([self.hockeyManager shouldShowUserSettings]) {
@@ -280,7 +282,7 @@
     }
     
     // If there is no presenting view controller just remove view
-    if (presentingViewController) {
+    if (presentingViewController && self.modalAnimated) {
       [presentingViewController dismissModalViewControllerAnimated:YES];
     }
     else {