Call controlTextDidChange(…) as an optional method

tonyarnold · kzaher · commit 1641fc5a49cd · 2017-09-13T10:09:41.000+02:00
This fixes an exception when the forwarded delegate does not implement this method.
diff --git a/RxCocoa/macOS/NSTextField+Rx.swift b/RxCocoa/macOS/NSTextField+Rx.swift
@@ -40,7 +40,7 @@ public class RxTextFieldDelegateProxy
         let textField: NSTextField = castOrFatalError(notification.object)
         let nextValue = textField.stringValue
         self.textSubject.on(.next(nextValue))
-        _forwardToDelegate?.controlTextDidChange(notification)
+        _forwardToDelegate?.controlTextDidChange?(notification)
     }
 
     // MARK: Delegate proxy methods

Original file line number	Diff line number	Diff line change
`@@ -40,7 +40,7 @@ public class RxTextFieldDelegateProxy`
`40`	`40`	`let textField: NSTextField = castOrFatalError(notification.object)`
`41`	`41`	`let nextValue = textField.stringValue`
`42`	`42`	`self.textSubject.on(.next(nextValue))`
`43`		`- _forwardToDelegate?.controlTextDidChange(notification)`
	`43`	`+ _forwardToDelegate?.controlTextDidChange?(notification)`
`44`	`44`	`}`
`45`	`45`
`46`	`46`	`// MARK: Delegate proxy methods`