fix compile error

.gitignore

@@ -8,3 +8,4 @@ CoreStore.xcworkspace/xcuserdata
 DerivedData
 *.orig
 build
+Playground_macOS.playground/playground.xcworkspace/xcuserdata

CoreStore.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
     s.name = "CoreStore"
-    s.version = "6.0.0"
+    s.version = "6.1.0"
     s.swift_version = "4.2"
     s.license = "MIT"
     s.homepage = "https://github.com/JohnEstropia/CoreStore"

CoreStore.xcodeproj/project.pbxproj

@@ -880,6 +880,8 @@
 		B5A1DAC71F111BFA003CF369 /* KeyPath+Querying.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "KeyPath+Querying.swift"; sourceTree = "<group>"; };
 		B5A261201B64BFDB006EB6D3 /* MigrationType.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MigrationType.swift; sourceTree = "<group>"; };
 		B5A5F2651CAEC50F004AB9AF /* CSSelect.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CSSelect.swift; sourceTree = "<group>"; };
+		B5A80DF42212C1AB006096AA /* Playground_macOS.playground */ = {isa = PBXFileReference; lastKnownFileType = file.playground; path = Playground_macOS.playground; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.swift; };
+		B5A80DF52212C1BC006096AA /* Playground_iOS.playground */ = {isa = PBXFileReference; lastKnownFileType = file.playground; path = Playground_iOS.playground; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.swift; };
 		B5A991EB1E9DC2CE0091A2E3 /* VersionLock.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = VersionLock.swift; sourceTree = "<group>"; };
 		B5A9921E1EA898710091A2E3 /* UserInfo.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = UserInfo.swift; sourceTree = "<group>"; };
 		B5AD60CD1C90141E00F2B2E8 /* Package.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Package.swift; sourceTree = SOURCE_ROOT; };
@@ -961,7 +963,6 @@
 		B5E84F351AFF85470064E85B /* NSManagedObjectContext+Querying.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "NSManagedObjectContext+Querying.swift"; sourceTree = "<group>"; };
 		B5E84F401AFF8CCD0064E85B /* TypeErasedClauses.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TypeErasedClauses.swift; sourceTree = "<group>"; };
 		B5E8A71F21C1015300EF006A /* CoreStoreObject+Observing.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "CoreStoreObject+Observing.swift"; sourceTree = "<group>"; };
-		B5E8A72621C3B85000EF006A /* Playground.playground */ = {isa = PBXFileReference; lastKnownFileType = file.playground; path = Playground.playground; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.swift; };
 		B5ECDBDE1CA6BB2B00C7F112 /* CSBaseDataTransaction+Querying.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "CSBaseDataTransaction+Querying.swift"; sourceTree = "<group>"; };
 		B5ECDBE41CA6BEA300C7F112 /* CSClauseTypes.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CSClauseTypes.swift; sourceTree = "<group>"; };
 		B5ECDBEB1CA6BF2000C7F112 /* CSFrom.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CSFrom.swift; sourceTree = "<group>"; };
@@ -1052,7 +1053,8 @@
 		2F03A52619C5C6DA005002A5 = {
 			isa = PBXGroup;
 			children = (
-				B5E8A72621C3B85000EF006A /* Playground.playground */,
+				B5A80DF52212C1BC006096AA /* Playground_iOS.playground */,
+				B5A80DF42212C1AB006096AA /* Playground_macOS.playground */,
 				2F291E3119C6D4D3007AF63F /* Frameworks */,
 				2F03A53219C5C6DA005002A5 /* Sources */,
 				2F03A53C19C5C6DA005002A5 /* CoreStoreTests */,

CoreStoreTests/DynamicModelTests.swift

@@ -141,10 +141,8 @@ class DynamicModelTests: BaseTestDataTestCase {
             let k1 = String(keyPath: \Animal.species)
             XCTAssertEqual(k1, "species")
 
-            #if swift(<5.0)
             let k2 = String(keyPath: \Dog.species)
             XCTAssertEqual(k2, "species")
-            #endif
             
             let k3 = String(keyPath: \Dog.nickname)
             XCTAssertEqual(k3, "nickname")
@@ -325,9 +323,7 @@ class DynamicModelTests: BaseTestDataTestCase {
     dynamic func test_ThatDynamicModelKeyPaths_CanBeCreated() {
         
         XCTAssertEqual(String(keyPath: \Animal.species), "species")
-        #if swift(<5.0)
         XCTAssertEqual(String(keyPath: \Dog.species), "species")
-        #endif
     }
     
     @nonobjc

CoreStoreTests/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>BNDL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>6.0.0</string>
+	<string>6.1.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

Playground_iOS.playground/Contents.swift

@@ -42,12 +42,12 @@ dataStack.perform(synchronous: { transaction in
 
 /// Accessing Objects =====
 let bird = dataStack.fetchOne(From<Animal>().where(\.species == "Sparrow"))!
-bird.species.value
-bird.color.value
+print(bird.species.value)
+print(bird.color.value as Any)
 print(bird)
 
 let owner = bird.master.value!
-owner.name.value
-owner.pets.count
+print(owner.name.value)
+print(owner.pets.count as Any)
 print(owner)
 /// =======================

Playground_macOS.playground/Contents.swift

@@ -0,0 +1,55 @@
+import AppKit
+import CoreStore
+
+/// Model Declaration =====
+class Animal: CoreStoreObject {
+    let species = Value.Required<String>("species", initial: "Swift")
+    let master = Relationship.ToOne<Person>("master")
+    let color = Transformable.Optional<NSColor>("color", initial: .orange)
+}
+
+class Person: CoreStoreObject {
+    let name = Value.Optional<String>("name")
+    let pets = Relationship.ToManyUnordered<Animal>("pets", inverse: { $0.master })
+}
+/// =======================
+
+/// Stack setup ===========
+let dataStack = DataStack(
+    CoreStoreSchema(
+        modelVersion: "V1",
+        entities: [
+            Entity<Animal>("Animal"),
+            Entity<Person>("Person")
+        ]
+    )
+)
+try dataStack.addStorageAndWait(SQLiteStore(fileName: "data.sqlite"))
+/// =======================
+
+/// Transactions ==========
+try dataStack.perform(
+    synchronous: { transaction in
+
+        let animal = transaction.create(Into<Animal>())
+        animal.species .= "Sparrow"
+        animal.color .= .yellow
+
+        let person = transaction.create(Into<Person>())
+        person.name .= "John"
+        person.pets.value.insert(animal)
+}
+)
+/// =======================
+
+/// Accessing Objects =====
+let bird = try dataStack.fetchOne(From<Animal>().where(\.species == "Sparrow"))!
+print(bird.species.value)
+print(bird.color.value as Any)
+print(bird)
+
+let owner = bird.master.value!
+print(owner.name.value as Any)
+print(owner.pets.count)
+print(owner)
+/// =======================

Playground_macOS.playground/contents.xcplayground

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<playground version='5.0' target-platform='macos' executeOnSourceChanges='false'>
+    <timeline fileName='timeline.xctimeline'/>
+</playground>

Playground_macOS.playground/playground.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>

Playground_macOS.playground/playground.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

README.md

@@ -1872,7 +1872,7 @@ Once the version lock is set, any changes in the properties or to the model will
 ### Install with CocoaPods
 In your `Podfile`, add
 ```
-pod 'CoreStore', '~> 6.0'
+pod 'CoreStore', '~> 6.1'
 ```
 and run 
 ```
@@ -1883,7 +1883,7 @@ This installs CoreStore as a framework. Declare `import CoreStore` in your swift
 ### Install with Carthage
 In your `Cartfile`, add
 ```
-github "JohnEstropia/CoreStore" >= 6.0.0
+github "JohnEstropia/CoreStore" >= 6.1.0
 ```
 and run 
 ```
@@ -1894,7 +1894,7 @@ This installs CoreStore as a framework. Declare `import CoreStore` in your swift
 #### Install with Swift Package Manager:
 ```swift
 dependencies: [
-    .package(url: "https://github.com/JohnEstropia/CoreStore.git", from: "6.0.0"))
+    .package(url: "https://github.com/JohnEstropia/CoreStore.git", from: "6.1.0"))
 ]
 ```
 Declare `import CoreStore` in your swift file to use the library.

Sources/Entity.swift

@@ -100,8 +100,7 @@ public final class Entity<O: CoreStoreObject>: DynamicEntity {
             entityName,
             isAbstract: isAbstract,
             versionHashModifier: versionHashModifier,
-            indexes: indexes,
-            uniqueConstraints: []
+            indexes: indexes
         )
     }
     

Sources/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>6.0.0</string>
+	<string>6.1.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>