Updating to Swift 5.

Example/Podfile

@@ -7,7 +7,7 @@ target 'ios-module-architecture_Example' do
   target 'ios-module-architecture_Tests' do
     inherit! :search_paths
 
-    pod 'Quick', '~> 1.2'
-    pod 'Nimble', '~> 7.0'
+    pod 'Quick', '~> 2.0'
+    pod 'Nimble', '~> 8.0'
   end
 end

Example/Podfile.lock

@@ -1,12 +1,12 @@
 PODS:
-  - ModuleArchitecture (0.15.0)
-  - Nimble (7.3.4)
-  - Quick (1.3.4)
+  - ModuleArchitecture (0.16.0)
+  - Nimble (8.0.2)
+  - Quick (2.1.0)
 
 DEPENDENCIES:
   - ModuleArchitecture (from `../`)
-  - Nimble (~> 7.0)
-  - Quick (~> 1.2)
+  - Nimble (~> 8.0)
+  - Quick (~> 2.0)
 
 SPEC REPOS:
   https://github.com/cocoapods/specs.git:
@@ -18,10 +18,10 @@ EXTERNAL SOURCES:
     :path: "../"
 
 SPEC CHECKSUMS:
-  ModuleArchitecture: 285b6ddd6444d904870df2a46739b9b67c808fd1
-  Nimble: 051e3d8912d40138fa5591c78594f95fb172af37
-  Quick: f4f7f063c524394c73ed93ac70983c609805d481
+  ModuleArchitecture: 4f837ffd141f0088e738d1f18c243b812e21693f
+  Nimble: 622629381bda1dd5678162f21f1368cec7cbba60
+  Quick: 4be43f6634acfa727dd106bdf3929ce125ffa79d
 
-PODFILE CHECKSUM: 7d0dc07add0fc573f7b9be23e19514ad4dc10998
+PODFILE CHECKSUM: e39515ecfbc10f05f5d49618ccf8c867f6caa134
 
 COCOAPODS: 1.6.1

Example/ios-module-architecture.xcodeproj/project.pbxproj

@@ -318,11 +318,11 @@
 				TargetAttributes = {
 					607FACCF1AFB9204008FA782 = {
 						CreatedOnToolsVersion = 6.3.1;
-						LastSwiftMigration = 1010;
+						LastSwiftMigration = 1030;
 					};
 					607FACE41AFB9204008FA782 = {
 						CreatedOnToolsVersion = 6.3.1;
-						LastSwiftMigration = 1010;
+						LastSwiftMigration = 1030;
 						TestTargetID = 607FACCF1AFB9204008FA782;
 					};
 				};
@@ -332,6 +332,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 				Base,
 			);
@@ -628,7 +629,7 @@
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.demo.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -643,7 +644,7 @@
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.demo.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
@@ -663,7 +664,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -679,7 +680,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};

ModuleArchitecture.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'ModuleArchitecture'
-  s.version          = '0.15.0'
+  s.version          = '0.16.0'
   s.summary          = 'iOS Architecture'
   s.description      = <<-DESC
   Protocols that define a module based iOS Architecture
@@ -16,5 +16,5 @@ Pod::Spec.new do |s|
   s.ios.exclude_files = 'ModuleArchitecture/Classes/Protocols/WatchCoordinator.swift'
   s.watchos.deployment_target = '2.0'
   s.watchos.source_files = 'ModuleArchitecture/Classes/Protocols/WatchCoordinator.swift'
-  s.swift_version = '4.2'
+  s.swift_version = '5.0'
 end

ModuleArchitecture/Classes/Protocols/Coordinator.swift

@@ -42,7 +42,7 @@ open class Coordinator<Presentable>: CoordinatorType {
 
     public func detach(_ child: CoordinatorType) {
 
-        guard let index = self.children.index(where: { $0 === child }) else { return }
+        guard let index = self.children.firstIndex(where: { $0 === child }) else { return }
         self.children.remove(at: index)
     }
 }