From edb5f61dda77ada6b926e39881fd454ba83d10cb Mon Sep 17 00:00:00 2001
From: Georg Fischer <snorpey@gmail.com>
Date: Wed, 15 Apr 2015 17:23:28 +0200
Subject: [PATCH 1/4] add deregisterField method

---
 Validator/Validator.swift | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Validator/Validator.swift b/Validator/Validator.swift
index 66c6e8a..6daaba5 100644
--- a/Validator/Validator.swift
+++ b/Validator/Validator.swift
@@ -31,6 +31,10 @@ public class Validator {
         validations[textField] = ValidationRule(textField: textField, rules:rules, errorLabel:errorLabel)
     }
     
+    public func deregisterField(textField:UITextField) {
+        validations.removeValueForKey(textField)
+    }
+    
     public func validate(delegate:ValidationDelegate) {
         
         for field in validations.keys {

From 3a68b97a8696bac4844a2cc0dcb7b8e4011d62f9 Mon Sep 17 00:00:00 2001
From: Georg Fischer <snorpey@gmail.com>
Date: Wed, 15 Apr 2015 21:23:10 +0200
Subject: [PATCH 2/4] rename method to unregisterField

---
 Validator/Validator.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Validator/Validator.swift b/Validator/Validator.swift
index 6daaba5..458a605 100644
--- a/Validator/Validator.swift
+++ b/Validator/Validator.swift
@@ -31,7 +31,7 @@ public class Validator {
         validations[textField] = ValidationRule(textField: textField, rules:rules, errorLabel:errorLabel)
     }
     
-    public func deregisterField(textField:UITextField) {
+    public func unregisterField(textField:UITextField) {
         validations.removeValueForKey(textField)
     }
     

From 18af245f7833971d5da6567788fb38866cc6a6ab Mon Sep 17 00:00:00 2001
From: Georg Fischer <snorpey@gmail.com>
Date: Wed, 15 Apr 2015 21:23:52 +0200
Subject: [PATCH 3/4] add tests for registerField and unregisterField

---
 ValidatorTests/ValidatorTests.swift | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/ValidatorTests/ValidatorTests.swift b/ValidatorTests/ValidatorTests.swift
index 8fdeed3..854e191 100644
--- a/ValidatorTests/ValidatorTests.swift
+++ b/ValidatorTests/ValidatorTests.swift
@@ -31,6 +31,14 @@ class ValidatorTests: XCTestCase {
     let LEN_5 = "Howdy"
     let LEN_20 = "Paint the cat orange"
     
+    let REGISTER_TXT_FIELD = UITextField()
+    let REGISTER_VALIDATOR = Validator()
+    let REGISTER_RULES = [Rule]()
+    
+    let UNREGISTER_TXT_FIELD = UITextField()
+    let UNREGISTER_VALIDATOR = Validator()
+    let UNREGISTER_RULES = [Rule]()
+    
     override func setUp() {
         super.setUp()
         // Put setup code here. This method is called before the invocation of each test method in the class.
@@ -144,4 +152,16 @@ class ValidatorTests: XCTestCase {
         XCTAssertFalse(FullNameRule().validate("Carl"), "Full Name should be invalid")
     }
     
+    // MARK: Register Field
+    
+    func testRegisterField(){
+        REGISTER_VALIDATOR.registerField(REGISTER_TXT_FIELD, rules: REGISTER_RULES)
+        XCTAssert(REGISTER_VALIDATOR.validations[REGISTER_TXT_FIELD] != nil, "Textfield should register")
+    }
+    
+    func testUnregisterField(){
+        UNREGISTER_VALIDATOR.registerField(UNREGISTER_TXT_FIELD, rules: UNREGISTER_RULES)
+        UNREGISTER_VALIDATOR.unregisterField(UNREGISTER_TXT_FIELD)
+        XCTAssert(UNREGISTER_VALIDATOR.validations[UNREGISTER_TXT_FIELD] == nil, "Textfield should unregister")
+    }
 }

From 5fcd1d12e0c3fa2ba903b12ad33c7ada017025e6 Mon Sep 17 00:00:00 2001
From: Georg Fischer <snorpey@gmail.com>
Date: Wed, 15 Apr 2015 21:24:46 +0200
Subject: [PATCH 4/4] add unregisterTextField example to readme

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 8884608..9d9afa2 100644
--- a/README.md
+++ b/README.md
@@ -48,6 +48,8 @@ override func viewDidLoad() {
 	validator.registerField(phoneNumberTextField, errorLabel: phoneNumberErrorLabel, rules: [RequiredRule(), MinLengthRule(length: 9)])
 	validator.registerField(zipcodeTextField, errorLabel: zipcodeErrorLabel, rules: [RequiredRule(), ZipCodeRule(regex = "\\d{5}")])
 
+	// You can unregister a text field if you no longer want to validate it
+	validator.unregisterField(fullNameTextField)
 }
 ```