Code changes for Swift 4

Author: fpillet

Sources/Action/Action.swift

@@ -66,7 +66,7 @@ public final class Action<Input, Element> {
         errors = errorsSubject.asObservable()
 
         executionObservables = inputs
-            .withLatestFrom(enabled) { $0 }
+            .withLatestFrom(enabled) { input, enabled in (input, enabled) }
             .flatMap { input, enabled -> Observable<Observable<Element>> in
                 if enabled {
                     return Observable.of(workFactory(input)

Sources/Action/UIKitExtensions/UIAlertAction+Action.swift

@@ -7,7 +7,7 @@ public extension UIAlertAction {
 
     public static func Action(_ title: String?, style: UIAlertActionStyle) -> UIAlertAction {
         return UIAlertAction(title: title, style: style, handler: { action in
-            action.rx.action?.execute()
+            action.rx.action?.execute(())
             return
         })
     }

Sources/Action/UIKitExtensions/UIBarButtonItem+Action.swift

@@ -30,8 +30,8 @@ public extension Reactive where Base: UIBarButtonItem {
                     .bind(to: self.isEnabled)
                     .disposed(by: self.base.actionDisposeBag)
 
-                self.tap.subscribe(onNext: { (_) in
-                    action.execute()
+                self.tap.subscribe(onNext: {
+                    action.execute(())
                 })
                 .disposed(by: self.base.actionDisposeBag)
             }

Tests/iOS-Tests/AlertActionTests.swift

@@ -34,7 +34,7 @@ class AlertActionTests: QuickSpec {
 
             subject.rx.action = action
 
-            action.execute()
+            action.execute(())
             expect(subject.isEnabled).toEventually( beFalse() )
 
             observer.onCompleted()

Tests/iOS-Tests/BarButtonTests.swift

@@ -35,7 +35,7 @@ class BarButtonTests: QuickSpec {
 
 			subject.rx.action = action
 
-			action.execute()
+			action.execute(())
 			expect(subject.isEnabled).toEventually( beFalse() )
 
 			observer.onCompleted()

Tests/iOS-Tests/ButtonTests.swift

@@ -35,7 +35,7 @@ class ButtonTests: QuickSpec {
 
             subject.rx.action = action
 
-            action.execute()
+            action.execute(())
             expect(subject.isEnabled).toEventually( beFalse() )
 
             observer.onCompleted()
@@ -123,7 +123,7 @@ class ButtonTests: QuickSpec {
                     }
 
                     subject.rx.action = action
-                    subject.rx.action?.execute()
+                    subject.rx.action?.execute(())
                 }
             }