Use weak self for safety

sberrevoets · Feb 27, 2017 · b7ef60e · b7ef60e
1 parent 232478f
commit b7ef60e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Source/AlertController.swift b/Source/AlertController.swift
@@ -30,8 +30,8 @@ public enum ActionLayout: Int {
 @objc(SDCAlertController)
 public class AlertController: UIViewController {
 
-    private lazy var assignResponder: () -> Bool = { [unowned self] () in
-        self.textFields?.first?.becomeFirstResponder() ?? false
+    private lazy var assignResponder: () -> Bool = { [weak self] _ in
+        self?.textFields?.first?.becomeFirstResponder() ?? false
     }
 
     /// The alert's title. Directly uses `attributedTitle` without any attributes.