remove the optional binding

dakeshi · dakeshi · commit a5197f61ac5c · 2016-08-10T23:51:30.000+09:00
use nil coalescing operator for sourceApplication argument.
diff --git a/samples/swift/uidemo/AppDelegate.swift b/samples/swift/uidemo/AppDelegate.swift
@@ -35,10 +35,9 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
   }
   
   func application(app: UIApplication, openURL url: NSURL, options: [String : AnyObject]) -> Bool {
-    if let sourceApplication = options[UIApplicationOpenURLOptionsSourceApplicationKey] as! String? {
-      if FIRAuthUI.authUI()?.handleOpenURL(url, sourceApplication: sourceApplication) ?? false {
-        return true
-      }
+    let sourceApplication = options[UIApplicationOpenURLOptionsSourceApplicationKey] as! String?
+    if FIRAuthUI.authUI()?.handleOpenURL(url, sourceApplication: sourceApplication ?? "") ?? false {
+      return true
     }
     // other URL handling goes here.
     return false

Original file line number	Diff line number	Diff line change
`@@ -35,10 +35,9 @@ class AppDelegate: UIResponder, UIApplicationDelegate {`
`35`	`35`	`}`
`36`	`36`
`37`	`37`	`func application(app: UIApplication, openURL url: NSURL, options: [String : AnyObject]) -> Bool {`
`38`		`- if let sourceApplication = options[UIApplicationOpenURLOptionsSourceApplicationKey] as! String? {`
`39`		`- if FIRAuthUI.authUI()?.handleOpenURL(url, sourceApplication: sourceApplication) ?? false {`
`40`		`- return true`
`41`		`- }`
	`38`	`+ let sourceApplication = options[UIApplicationOpenURLOptionsSourceApplicationKey] as! String?`
	`39`	`+ if FIRAuthUI.authUI()?.handleOpenURL(url, sourceApplication: sourceApplication ?? "") ?? false {`
	`40`	`+ return true`
`42`	`41`	`}`
`43`	`42`	`// other URL handling goes here.`
`44`	`43`	`return false`