fix a dismiss bug

kyoji2 · kyoji2 · commit e89504096ebb · 2013-05-02T23:37:00.000+08:00
diff --git a/SIAlertView/SIAlertView.m b/SIAlertView/SIAlertView.m
@@ -826,6 +826,11 @@ - (void)dismissAnimated:(BOOL)animated cleanup:(BOOL)cleanup
             self.didDismissHandler(self);
         }
         
+        // check if we should show next alert
+        if (!isVisible) {
+            return;
+        }
+        
         if (nextAlertView) {
             [nextAlertView show];
         } else {
