Update README.md

Updated installation snippet to swift 4
2017-09-29 19:06:44 +02:00 · 2017-09-29 19:06:44 +02:00 · 0debc5d7eb
parent 6cff6cac3e
commit 0debc5d7eb
1 changed files with 10 additions and 10 deletions
--- a/README.md
+++ b/README.md
@ -107,16 +107,16 @@ func validationSuccessful() {
 	// submit the form
 }

-func validationFailed(errors:[(Validatable ,ValidationError)]) {
-	// turn the fields to red
-	for (field, error) in errors {
-		if let field = field as? UITextField {
-			field.layer.borderColor = UIColor.redColor().CGColor
-			field.layer.borderWidth = 1.0		
-		}
-		error.errorLabel?.text = error.errorMessage // works if you added labels
-		error.errorLabel?.hidden = false
-	}
+func validationFailed(_ errors:[(Validatable ,ValidationError)]) {
+  // turn the fields to red
+  for (field, error) in errors {
+    if let field = field as? UITextField {
+      field.layer.borderColor = UIColor.red.cgColor
+      field.layer.borderWidth = 1.0
+    }
+    error.errorLabel?.text = error.errorMessage // works if you added labels
+    error.errorLabel?.isHidden = false
+  }
 }

 ```