From ffe902dba932338e4ce4debf62310112757e75ae Mon Sep 17 00:00:00 2001
From: Georg Fischer <snorpey@gmail.com>
Date: Tue, 5 May 2015 16:52:08 +0200
Subject: [PATCH] fix issue with errors showing up for unregistered fields

---
 Validator/Validator.swift           |  1 +
 ValidatorTests/ValidatorTests.swift | 15 +++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/Validator/Validator.swift b/Validator/Validator.swift
index 28eed19..8702566 100644
--- a/Validator/Validator.swift
+++ b/Validator/Validator.swift
@@ -33,6 +33,7 @@ public class Validator {
     
     public func unregisterField(textField:UITextField) {
         validations.removeValueForKey(textField)
+        errors.removeValueForKey(textField)
     }
     
     public func validate(delegate:ValidationDelegate) {
diff --git a/ValidatorTests/ValidatorTests.swift b/ValidatorTests/ValidatorTests.swift
index 95c9095..b6101d4 100644
--- a/ValidatorTests/ValidatorTests.swift
+++ b/ValidatorTests/ValidatorTests.swift
@@ -39,6 +39,9 @@ class ValidatorTests: XCTestCase {
     let UNREGISTER_VALIDATOR = Validator()
     let UNREGISTER_RULES = [Rule]()
     
+    let UNREGISTER_ERRORS_TXT_FIELD = UITextField()
+    let UNREGISTER_ERRORS_VALIDATOR = Validator()
+    
     override func setUp() {
         super.setUp()
         // Put setup code here. This method is called before the invocation of each test method in the class.
@@ -165,6 +168,18 @@ class ValidatorTests: XCTestCase {
         XCTAssert(UNREGISTER_VALIDATOR.validations[UNREGISTER_TXT_FIELD] == nil, "Textfield should unregister")
     }
     
+    func testUnregisterError(){
+        UNREGISTER_ERRORS_VALIDATOR.registerField(UNREGISTER_ERRORS_TXT_FIELD, rules: [EmailRule()])
+        UNREGISTER_ERRORS_TXT_FIELD.text = INVALID_EMAIL
+        UNREGISTER_ERRORS_VALIDATOR.validate { (errors) -> Void in
+            XCTAssert(errors.count == 1, "Should come back with errors")
+        }
+        UNREGISTER_ERRORS_VALIDATOR.unregisterField(UNREGISTER_ERRORS_TXT_FIELD)
+        UNREGISTER_ERRORS_VALIDATOR.validate { (errors) -> Void in
+            XCTAssert(errors.count == 0, "Should not come back with errors")
+        }
+    }
+    
     // MARK: Validate Functions
     
     func testValidateWithCallback() {