Convert `var` to `let`, resolve warning.
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@ -17,7 +17,7 @@ class PhoneNumberRule: Rule {
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}
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func validate(value: String) -> Bool {
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var phoneTest = NSPredicate(format: "SELF MATCHES %@", PHONE_REGEX)
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let phoneTest = NSPredicate(format: "SELF MATCHES %@", PHONE_REGEX)
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return phoneTest.evaluateWithObject(value)
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}
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