Tweaks for finishing migration

Author: AlexLittlejohn

ALCameraViewController.xcodeproj/project.pbxproj

@@ -280,8 +280,8 @@
 					};
 					FAF0583E1B31618D008E5592 = {
 						CreatedOnToolsVersion = 6.3.2;
-						DevelopmentTeam = GAPQH4AM76;
-						LastSwiftMigration = 0800;
+						DevelopmentTeam = 2466624KEK;
+						LastSwiftMigration = 0900;
 						ProvisioningStyle = Automatic;
 					};
 				};
@@ -545,13 +545,14 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_LAUNCHIMAGE_NAME = LaunchImage;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
-				DEVELOPMENT_TEAM = GAPQH4AM76;
+				DEVELOPMENT_TEAM = 2466624KEK;
 				INFOPLIST_FILE = "Example/Supporting Files/Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = com.zero.CameraViewController;
+				PRODUCT_BUNDLE_IDENTIFIER = com.alx.zero.CameraViewController;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Debug;
 		};
@@ -561,13 +562,14 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_LAUNCHIMAGE_NAME = LaunchImage;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
-				DEVELOPMENT_TEAM = GAPQH4AM76;
+				DEVELOPMENT_TEAM = 2466624KEK;
 				INFOPLIST_FILE = "Example/Supporting Files/Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = com.zero.CameraViewController;
+				PRODUCT_BUNDLE_IDENTIFIER = com.alx.zero.CameraViewController;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Release;
 		};

ALCameraViewController/Views/CameraView.swift

@@ -182,9 +182,7 @@ public class CameraView: UIView {
     }
 
     private func cameraWithPosition(position: AVCaptureDevice.Position) -> AVCaptureDevice? {
-        guard let devices = AVCaptureDevice.devices(for: AVMediaType.video) as? [AVCaptureDevice] else {
-            return nil
-        }
+        let devices = AVCaptureDevice.devices(for: AVMediaType.video)
         return devices.filter { $0.position == position }.first
     }