removed deprecated functions in unit tests and demo app

CoreStoreDemo/CoreStoreDemo/Fetching and Querying Demo/FetchingAndQueryingDemoViewController.swift

@@ -22,26 +22,24 @@ private struct Static {
                 localStorageOptions: .recreateStoreOnModelMismatch
             )
         )
+        _ = try? dataStack.perform(
+            synchronous: { (transaction) in
                 
-        _ = dataStack.beginSynchronous { (transaction) -> Void in
+                transaction.deleteAll(From<TimeZone>())
                 
-            transaction.deleteAll(From<TimeZone>())
+                for name in NSTimeZone.knownTimeZoneNames {
                     
-            for name in NSTimeZone.knownTimeZoneNames {
+                    let rawTimeZone = NSTimeZone(name: name)!
+                    let cachedTimeZone = transaction.create(Into<TimeZone>())
                     
-                let rawTimeZone = NSTimeZone(name: name)!
+                    cachedTimeZone.name = rawTimeZone.name
-                let cachedTimeZone = transaction.create(Into<TimeZone>())
+                    cachedTimeZone.abbreviation = rawTimeZone.abbreviation ?? ""
-                
+                    cachedTimeZone.secondsFromGMT = Int32(rawTimeZone.secondsFromGMT)
-                cachedTimeZone.name = rawTimeZone.name
+                    cachedTimeZone.hasDaylightSavingTime = rawTimeZone.isDaylightSavingTime
-                cachedTimeZone.abbreviation = rawTimeZone.abbreviation ?? ""
+                    cachedTimeZone.daylightSavingTimeOffset = rawTimeZone.daylightSavingTimeOffset
-                cachedTimeZone.secondsFromGMT = Int32(rawTimeZone.secondsFromGMT)
+                }
-                cachedTimeZone.hasDaylightSavingTime = rawTimeZone.isDaylightSavingTime
-                cachedTimeZone.daylightSavingTimeOffset = rawTimeZone.daylightSavingTimeOffset
             }
-            
+        )
-            _ = transaction.commitAndWait()
-        }
-        
         return dataStack
     }()
 }

CoreStoreDemo/CoreStoreDemo/List and Object Observers Demo/ListObserverDemoViewController.swift

@@ -172,11 +172,13 @@ class ListObserverDemoViewController: UITableViewController, ListSectionObserver
             
         case .delete:
             let palette = Static.palettes[indexPath]
-            CoreStore.beginAsynchronous{ (transaction) -> Void in
+            CoreStore.perform(
+                asynchronous: { (transaction) in
                     
-                transaction.delete(palette)
+                    transaction.delete(palette)
-                transaction.commit { (result) -> Void in }
+                },
-            }
+                completion: { _ in }
+            )
             
         default:
             break
@@ -263,11 +265,13 @@ class ListObserverDemoViewController: UITableViewController, ListSectionObserver
     
     @IBAction private dynamic func resetBarButtonItemTouched(_ sender: AnyObject?) {
         
-        CoreStore.beginAsynchronous { (transaction) -> Void in
+        CoreStore.perform(
+            asynchronous: { (transaction) in
                 
-            transaction.deleteAll(From<Palette>())
+                transaction.deleteAll(From<Palette>())
-            transaction.commit()
+            },
-        }
+            completion: { _ in }
+        )
     }
     
     @IBAction private dynamic func filterBarButtonItemTouched(_ sender: AnyObject?) {
@@ -277,13 +281,14 @@ class ListObserverDemoViewController: UITableViewController, ListSectionObserver
     
     @IBAction private dynamic func addBarButtonItemTouched(_ sender: AnyObject?) {
         
-        CoreStore.beginAsynchronous { (transaction) -> Void in
+        CoreStore.perform(
+            asynchronous: { (transaction) in
                 
-            let palette = transaction.create(Into<Palette>())
+                let palette = transaction.create(Into<Palette>())
-            palette.setInitialValues()
+                palette.setInitialValues()
-            
+            },
-            transaction.commit()
+            completion: { _ in }
-        }
+        )
     }
     
     private func setTable(enabled: Bool) {

CoreStoreDemo/CoreStoreDemo/List and Object Observers Demo/ObjectObserverDemoViewController.swift

@@ -56,13 +56,13 @@ class ObjectObserverDemoViewController: UIViewController, ObjectObserver {
         }
         else {
             
-            CoreStore.beginSynchronous { (transaction) -> Void in
+            _ = try? CoreStore.perform(
+                synchronous: { (transaction) in
                     
-                let palette = transaction.create(Into(Palette.self))
+                    let palette = transaction.create(Into(Palette.self))
-                palette.setInitialValues()
+                    palette.setInitialValues()
-                
+                }
-                _ = transaction.commitAndWait()
+            )
-            }
             
             let palette = CoreStore.fetchOne(From<Palette>(), OrderBy(.ascending(#keyPath(Palette.hue))))!
             self.monitor = CoreStore.monitorObject(palette)
@@ -121,49 +121,57 @@ class ObjectObserverDemoViewController: UIViewController, ObjectObserver {
     @IBAction dynamic func hueSliderValueDidChange(_ sender: AnyObject?) {
         
         let hue = self.hueSlider?.value ?? 0
-        CoreStore.beginAsynchronous { [weak self] (transaction) -> Void in
+        CoreStore.perform(
+            asynchronous: { [weak self] (transaction) in
                 
-            if let palette = transaction.edit(self?.monitor?.object) {
+                if let palette = transaction.edit(self?.monitor?.object) {
                     
-                palette.hue = Int32(hue)
+                    palette.hue = Int32(hue)
-                transaction.commit()
+                }
-            }
+            },
-        }
+            completion: { _ in }
+        )
     }
     
     @IBAction dynamic func saturationSliderValueDidChange(_ sender: AnyObject?) {
         
         let saturation = self.saturationSlider?.value ?? 0
-        CoreStore.beginAsynchronous { [weak self] (transaction) -> Void in
+        CoreStore.perform(
+            asynchronous: { [weak self] (transaction) in
                 
-            if let palette = transaction.edit(self?.monitor?.object) {
+                if let palette = transaction.edit(self?.monitor?.object) {
                     
-                palette.saturation = saturation
+                    palette.saturation = saturation
-                transaction.commit()
+                }
-            }
+            },
-        }
+            completion: { _ in }
+        )
     }
     
     @IBAction dynamic func brightnessSliderValueDidChange(_ sender: AnyObject?) {
         
         let brightness = self.brightnessSlider?.value ?? 0
-        CoreStore.beginAsynchronous { [weak self] (transaction) -> Void in
+        CoreStore.perform(
+            asynchronous: { [weak self] (transaction) in
                 
-            if let palette = transaction.edit(self?.monitor?.object) {
+                if let palette = transaction.edit(self?.monitor?.object) {
                     
-                palette.brightness = brightness
+                    palette.brightness = brightness
-                transaction.commit()
+                }
-            }
+            },
-        }
+            completion: { _ in }
+        )
     }
     
     @IBAction dynamic func deleteBarButtonTapped(_ sender: AnyObject?) {
         
-        CoreStore.beginAsynchronous { [weak self] (transaction) -> Void in
+        CoreStore.perform(
+            asynchronous: { [weak self] (transaction) in
                 
-            transaction.delete(self?.monitor?.object)
+                transaction.delete(self?.monitor?.object)
-            transaction.commit()
+            },
-        }
+            completion: { _ in }
+        )
     }
     
     func reloadPaletteInfo(_ palette: Palette, changedKeys: Set<String>?) {

CoreStoreDemo/CoreStoreDemo/Loggers Demo/CustomLoggerViewController.swift

@@ -98,10 +98,9 @@ class CustomLoggerViewController: UIViewController, CoreStoreLogger {
         switch self.segmentedControl?.selectedSegmentIndex {
             
         case 0?:
-            self.dataStack.beginAsynchronous { (transaction) -> Void in
+            let request = NSFetchRequest<NSFetchRequestResult>()
-                
+            Where(true).applyToFetchRequest(request)
-                _ = transaction.create(Into<Palette>())
+            Where(false).applyToFetchRequest(request)
-            }
             
         case 1?:
             _ = try? dataStack.addStorageAndWait(
@@ -112,10 +111,9 @@ class CustomLoggerViewController: UIViewController, CoreStoreLogger {
             )
             
         case 2?:
-            self.dataStack.beginAsynchronous { (transaction) -> Void in
+            DispatchQueue.global(qos: .background).async {
                 
-                transaction.commit()
+                _ = self.dataStack.fetchOne(From<Palette>())
-                transaction.commit()
             }
             
         default:

CoreStoreDemo/CoreStoreDemo/MIgrations Demo/MigrationsDemoViewController.swift

@@ -115,16 +115,17 @@ class MigrationsDemoViewController: UIViewController, ListObserver, UITableViewD
             
             self.setSelectedIndexPath(indexPath, scrollToSelection: false)
             self.setEnabled(false)
-            dataStack.beginAsynchronous { [weak self] (transaction) -> Void in
+            dataStack.perform(
+                asynchronous: { (transaction) in
                     
-                let organism = transaction.edit(organism) as! OrganismProtocol
+                    let organism = transaction.edit(organism) as! OrganismProtocol
-                organism.mutate()
+                    organism.mutate()
-                
+                },
-                transaction.commit { _ -> Void in
+                completion: { [weak self] _ in
                     
                     self?.setEnabled(true)
                 }
-            }
+            )
         }
         return cell
     }
@@ -250,25 +251,26 @@ class MigrationsDemoViewController: UIViewController, ListObserver, UITableViewD
                     
                     for i: Int64 in 0 ..< 20 {
                         
-                        dataStack.beginAsynchronous { (transaction) -> Void in
+                        dataStack.perform(
+                            asynchronous: { (transaction) in
                                 
-                            for j: Int64 in 0 ..< 500 {
+                                for j: Int64 in 0 ..< 500 {
                                     
-                                let organism = transaction.create(Into(model.entityType)) as! OrganismProtocol
+                                    let organism = transaction.create(Into(model.entityType)) as! OrganismProtocol
-                                organism.dna = (i * 500) + j + 1
+                                    organism.dna = (i * 500) + j + 1
-                                organism.mutate()
+                                    organism.mutate()
-                            }
+                                }
-                            
+                            },
-                            transaction.commit()
+                            completion: { _ in }
-                        }
+                        )
                     }
-                    dataStack.beginAsynchronous { [weak self] (transaction) -> Void in
+                    dataStack.perform(
-                        
+                        asynchronous: { _ in },
-                        transaction.commit { _ in
+                        completion: { [weak self] _ in
                     
                             self?.setEnabled(true)
                         }
-                    }
+                    )
                 }
             }
         )

CoreStoreDemo/CoreStoreDemo/Stack Setup Demo/StackSetupDemoViewController.swift

@@ -33,22 +33,22 @@ private struct Static {
             )
         )
         
-        _ = dataStack.beginSynchronous { (transaction) -> Void in
+        _ = try? dataStack.perform(
+            synchronous: { (transaction) in
                 
-            transaction.deleteAll(From<UserAccount>())
+                transaction.deleteAll(From<UserAccount>())
                 
-            let account1 = transaction.create(Into<MaleAccount>(maleConfiguration))
+                let account1 = transaction.create(Into<MaleAccount>(maleConfiguration))
-            account1.accountType = "Facebook"
+                account1.accountType = "Facebook"
-            account1.name = "John Smith HCD"
+                account1.name = "John Smith HCD"
-            account1.friends = 42
+                account1.friends = 42
                 
-            let account2 = transaction.create(Into<FemaleAccount>(femaleConfiguration))
+                let account2 = transaction.create(Into<FemaleAccount>(femaleConfiguration))
-            account2.accountType = "Facebook"
+                account2.accountType = "Facebook"
-            account2.name = "Jane Doe HCD"
+                account2.name = "Jane Doe HCD"
-            account2.friends = 314
+                account2.friends = 314
-            
+            }
-            _ = transaction.commitAndWait()
+        )
-        }
         
         return dataStack
     }()
@@ -71,23 +71,22 @@ private struct Static {
             )
         )
         
-        _ = dataStack.beginSynchronous { (transaction) -> Void in
+        _ = try? dataStack.perform(
+            synchronous: { (transaction) in
                 
-            transaction.deleteAll(From<UserAccount>())
+                transaction.deleteAll(From<UserAccount>())
                 
-            let account1 = transaction.create(Into<MaleAccount>(maleConfiguration))
+                let account1 = transaction.create(Into<MaleAccount>(maleConfiguration))
-            account1.accountType = "Twitter"
+                account1.accountType = "Twitter"
-            account1.name = "#johnsmith_hcd"
+                account1.name = "#johnsmith_hcd"
-            account1.friends = 7
+                account1.friends = 7
-            
-            let account2 = transaction.create(Into<FemaleAccount>(femaleConfiguration))
-            account2.accountType = "Twitter"
-            account2.name = "#janedoe_hcd"
-            account2.friends = 100
-            
-            _ = transaction.commitAndWait()
-        }
                 
+                let account2 = transaction.create(Into<FemaleAccount>(femaleConfiguration))
+                account2.accountType = "Twitter"
+                account2.name = "#janedoe_hcd"
+                account2.friends = 100
+            }
+        )
         return dataStack
     }()
 }

CoreStoreDemo/CoreStoreDemo/Transactions Demo/TransactionsDemoViewController.swift

@@ -28,13 +28,13 @@ private struct Static {
         var place = CoreStore.fetchOne(From<Place>())
         if place == nil {
             
-            _ = CoreStore.beginSynchronous { (transaction) -> Void in
+            _ = try? CoreStore.perform(
+                synchronous: { (transaction) in
                     
-                let place = transaction.create(Into<Place>())
+                    let place = transaction.create(Into<Place>())
-                place.setInitialValues()
+                    place.setInitialValues()
-                
+                }
-                _ = transaction.commitAndWait()
+            )
-            }
             place = CoreStore.fetchOne(From<Place>())
         }
         
@@ -169,23 +169,26 @@ class TransactionsDemoViewController: UIViewController, MKMapViewDelegate, Objec
                 gesture.location(in: mapView),
                 toCoordinateFrom: mapView
             )
-            CoreStore.beginAsynchronous { (transaction) -> Void in
+            CoreStore.perform(
+                asynchronous: { (transaction) in
                     
-                let place = transaction.edit(Static.placeController.object)
+                    let place = transaction.edit(Static.placeController.object)
-                place?.coordinate = coordinate
+                    place?.coordinate = coordinate
-                transaction.commit { (_) -> Void in }
+                },
-            }
+                completion: { _ in }
+            )
         }
     }
     
     @IBAction dynamic func refreshButtonTapped(_ sender: AnyObject?) {
         
-        _ = CoreStore.beginSynchronous { (transaction) -> Void in
+        _ = try? CoreStore.perform(
+            synchronous: { (transaction) in
                 
-            let place = transaction.edit(Static.placeController.object)
+                let place = transaction.edit(Static.placeController.object)
-            place?.setInitialValues()
+                place?.setInitialValues()
-            _ = transaction.commitAndWait()
+            }
-        }
+        )
     }
     
     func geocode(place: Place) {

CoreStoreTests/BridgingTests.m

@@ -213,20 +213,26 @@
         XCTAssertNotNil(transaction);
         XCTAssert([transaction isKindOfClass:[CSUnsafeDataTransaction class]]);
         NSError *error;
-        XCTAssertTrue([transaction commitAndWaitWithError:&error]);
+        BOOL result = [transaction commitAndWaitWithError:&error];
+        XCTAssertTrue(result);
         XCTAssertNil(error);
     }
     {
         XCTestExpectation *expectation = [self expectationWithDescription:@"sync"];
-        [CSCoreStore beginSynchronous:^(CSSynchronousDataTransaction * _Nonnull transaction) {
+        NSError *error;
+        BOOL result = [CSCoreStore
+         beginSynchronous:^(CSSynchronousDataTransaction * _Nonnull transaction) {
              
-            XCTAssertNotNil(transaction);
+             XCTAssertNotNil(transaction);
-            XCTAssert([transaction isKindOfClass:[CSSynchronousDataTransaction class]]);
+             XCTAssert([transaction isKindOfClass:[CSSynchronousDataTransaction class]]);
-            NSError *error;
+             NSError *error;
-            XCTAssertTrue([transaction commitAndWaitWithError:&error]);
+             XCTAssertTrue([transaction commitAndWaitWithError:&error]);
-            XCTAssertNil(error);
+             XCTAssertNil(error);
-            [expectation fulfill];
+             [expectation fulfill];
-        }];
+         }
+                       error:&error];
+        XCTAssertTrue(result);
+        XCTAssertNil(error);
     }
     {
         XCTestExpectation *expectation = [self expectationWithDescription:@"async"];

Sources/Fetching and Querying/BaseDataTransaction+Querying.swift

@@ -367,7 +367,7 @@ extension BaseDataTransaction: FetchableSource, QueryableSource {
     
     // MARK: Deprecated
     
-    @available(*, deprecated: 4.0.0, renamed: "unsafeContext()")
+    @available(*, deprecated, renamed: "unsafeContext()")
     public func internalContext() -> NSManagedObjectContext {
         
         return self.unsafeContext()

Sources/Fetching and Querying/DataStack+Querying.swift

@@ -330,7 +330,7 @@ extension DataStack: FetchableSource, QueryableSource {
     
     // MARK: Deprecated
     
-    @available(*, deprecated: 4.0.0, renamed: "unsafeContext()")
+    @available(*, deprecated, renamed: "unsafeContext()")
     public func internalContext() -> NSManagedObjectContext {
         
         return self.unsafeContext()

Sources/Fetching and Querying/FetchableSource.swift

@@ -164,6 +164,6 @@ public protocol FetchableSource: class {
     
     // MARK: Deprecated
     
-    @available(*, deprecated: 4.0.0, renamed: "unsafeContext()")
+    @available(*, deprecated, renamed: "unsafeContext()")
     func internalContext() -> NSManagedObjectContext
 }

Sources/Fetching and Querying/QueryableSource.swift

@@ -90,6 +90,6 @@ public protocol QueryableSource: class {
     
     // MARK: Deprecated
     
-    @available(*, deprecated: 4.0.0, renamed: "unsafeContext()")
+    @available(*, deprecated, renamed: "unsafeContext()")
     func internalContext() -> NSManagedObjectContext
 }

Sources/Importing/ImportableObject.swift

@@ -95,13 +95,13 @@ public extension ImportableObject {
     
     // MARK: Obsolete
     
-    @available(*, obsoleted: 4.0.0, renamed: "shouldInsert(from:in:)")
+    @available(*, obsoleted: 3.0.0, renamed: "shouldInsert(from:in:)")
     static func shouldInsertFromImportSource(_ source: ImportSource, inTransaction transaction: BaseDataTransaction) -> Bool {
         
         return Self.shouldInsert(from: source, in: transaction)
     }
     
-    @available(*, obsoleted: 4.0.0, renamed: "didInsert(from:in:)")
+    @available(*, obsoleted: 3.0.0, renamed: "didInsert(from:in:)")
     func didInsertFromImportSource(_ source: ImportSource, inTransaction transaction: BaseDataTransaction) throws {
         
         try self.didInsert(from: source, in: transaction)

Sources/Importing/ImportableUniqueObject.swift

@@ -157,31 +157,31 @@ public extension ImportableUniqueObject {
     
     // MARK: Obsolete
     
-    @available(*, obsoleted: 4.0.0, renamed: "shouldInsert(from:in:)")
+    @available(*, obsoleted: 3.0.0, renamed: "shouldInsert(from:in:)")
     static func shouldInsertFromImportSource(_ source: ImportSource, inTransaction transaction: BaseDataTransaction) -> Bool {
         
         return Self.shouldInsert(from: source, in: transaction)
     }
     
-    @available(*, obsoleted: 4.0.0, renamed: "shouldUpdate(from:in:)")
+    @available(*, obsoleted: 3.0.0, renamed: "shouldUpdate(from:in:)")
     static func shouldUpdateFromImportSource(_ source: ImportSource, inTransaction transaction: BaseDataTransaction) -> Bool {
         
         return Self.shouldUpdate(from: source, in: transaction)
     }
     
-    @available(*, obsoleted: 4.0.0, renamed: "uniqueID(from:in:)")
+    @available(*, obsoleted: 3.0.0, renamed: "uniqueID(from:in:)")
     static func uniqueIDFromImportSource(_ source: ImportSource, inTransaction transaction: BaseDataTransaction) throws -> UniqueIDType? {
         
         return try Self.uniqueID(from: source, in: transaction)
     }
     
-    @available(*, obsoleted: 4.0.0, renamed: "didInsert(from:in:)")
+    @available(*, obsoleted: 3.0.0, renamed: "didInsert(from:in:)")
     func didInsertFromImportSource(_ source: ImportSource, inTransaction transaction: BaseDataTransaction) throws {
         
         try self.didInsert(from: source, in: transaction)
     }
     
-    @available(*, obsoleted: 4.0.0, renamed: "update(from:in:)")
+    @available(*, obsoleted: 3.0.0, renamed: "update(from:in:)")
     func updateFromImportSource(_ source: ImportSource, inTransaction transaction: BaseDataTransaction) throws {
         
         try self.update(from: source, in: transaction)

Sources/Internal/NSManagedObjectContext+Querying.swift

@@ -298,7 +298,7 @@ extension NSManagedObjectContext: FetchableSource, QueryableSource {
     
     // MARK: Deprecated
     
-    @available(*, deprecated: 4.0.0, renamed: "unsafeContext()")
+    @available(*, deprecated, renamed: "unsafeContext()")
     public func internalContext() -> NSManagedObjectContext {
         
         return self.unsafeContext()

Sources/Logging/CoreStore+CustomDebugStringConvertible.swift

@@ -613,7 +613,7 @@ extension OrderBy: CustomDebugStringConvertible, CoreStoreDebugStringConvertible
 
 // MARK: - SaveResult
 
-@available(*, deprecated: 4.0.0, message: "Use the new DataStack.perform(asynchronous:...) and DataStack.perform(synchronous:...) family of APIs")
+@available(*, deprecated, message: "Use the new DataStack.perform(asynchronous:...) and DataStack.perform(synchronous:...) family of APIs")
 extension SaveResult: CustomDebugStringConvertible, CoreStoreDebugStringConvertible {
     
     // MARK: CustomDebugStringConvertible

Sources/ObjectiveC/CSAsynchronousDataTransaction.swift

@@ -161,7 +161,7 @@ public final class CSAsynchronousDataTransaction: CSBaseDataTransaction {
      
      - parameter completion: the block executed after the save completes. Success or failure is reported by the `CSSaveResult` argument of the block.
      */
-    @available(*, deprecated: 4.0.0, message: "Use the new -[CSAsynchronousDataTransaction commitWithSuccess:failure:] method.")
+    @available(*, deprecated, message: "Use the new -[CSAsynchronousDataTransaction commitWithSuccess:failure:] method.")
     @objc
     public func commitWithCompletion(_ completion: ((_ result: CSSaveResult) -> Void)?) {
         
@@ -185,7 +185,7 @@ public final class CSAsynchronousDataTransaction: CSBaseDataTransaction {
      - parameter closure: the block where creates, updates, and deletes can be made to the transaction. Transaction blocks are executed serially in a background queue, and all changes are made from a concurrent `NSManagedObjectContext`.
      - returns: a `CSSaveResult` value indicating success or failure, or `nil` if the transaction was not comitted synchronously
      */
-    @available(*, deprecated: 4.0.0, message: "Secondary tasks spawned from CSAsynchronousDataTransactions and CSSynchronousDataTransactions are no longer supported. ")
+    @available(*, deprecated, message: "Secondary tasks spawned from CSAsynchronousDataTransactions and CSSynchronousDataTransactions are no longer supported. ")
     @objc
     @discardableResult
     public func beginSynchronous(_ closure: @escaping (_ transaction: CSSynchronousDataTransaction) -> Void) -> CSSaveResult? {

Sources/ObjectiveC/CSCoreStore+Transaction.swift

@@ -101,7 +101,7 @@ public extension CSCoreStore {
      - parameter closure: the block where creates, updates, and deletes can be made to the transaction. Transaction blocks are executed serially in a background queue, and all changes are made from a concurrent `NSManagedObjectContext`.
      - returns: a `CSSaveResult` value indicating success or failure, or `nil` if the transaction was not comitted synchronously
      */
-    @available(*, deprecated: 4.0.0, message: "Use the new +[CSCoreStore beginSynchronous:error:] API that reports failure using an error instance.")
+    @available(*, deprecated, message: "Use the new +[CSCoreStore beginSynchronous:error:] API that reports failure using an error instance.")
     @objc
     @discardableResult
     public static func beginSynchronous(_ closure: @escaping (_ transaction: CSSynchronousDataTransaction) -> Void) -> CSSaveResult? {

Sources/ObjectiveC/CSDataStack+Transaction.swift

@@ -141,7 +141,7 @@ public extension CSDataStack {
      - parameter closure: the block where creates, updates, and deletes can be made to the transaction. Transaction blocks are executed serially in a background queue, and all changes are made from a concurrent `NSManagedObjectContext`.
      - returns: a `CSSaveResult` value indicating success or failure, or `nil` if the transaction was not comitted synchronously
      */
-    @available(*, deprecated: 4.0.0, message: "Use the new -[CSDataStack beginSynchronous:error:] API that reports failure using an error instance.")
+    @available(*, deprecated, message: "Use the new -[CSDataStack beginSynchronous:error:] API that reports failure using an error instance.")
     @objc
     @discardableResult
     public func beginSynchronous(_ closure: @escaping (_ transaction: CSSynchronousDataTransaction) -> Void) -> CSSaveResult? {

Sources/ObjectiveC/CSSaveResult.swift

@@ -34,7 +34,7 @@ import CoreData
  
  - SeeAlso: `SaveResult`
  */
-@available(*, deprecated: 4.0.0, message: "Use APIs that report failures with `CSError`s instead.")
+@available(*, deprecated, message: "Use APIs that report failures with `CSError`s instead.")
 @objc
 public final class CSSaveResult: NSObject, CoreStoreObjectiveCType {
     
@@ -174,7 +174,7 @@ public final class CSSaveResult: NSObject, CoreStoreObjectiveCType {
 
 // MARK: - SaveResult
 
-@available(*, deprecated: 4.0.0, message: "Use the new DataStack.perform(asynchronous:...) and DataStack.perform(synchronous:...) family of APIs")
+@available(*, deprecated, message: "Use the new DataStack.perform(asynchronous:...) and DataStack.perform(synchronous:...) family of APIs")
 extension SaveResult: CoreStoreSwiftType {
     
     // MARK: CoreStoreSwiftType

Sources/ObjectiveC/CSSynchronousDataTransaction.swift

@@ -152,7 +152,7 @@ public final class CSSynchronousDataTransaction: CSBaseDataTransaction {
      
      - returns: a `CSSaveResult` containing the success or failure information
      */
-    @available(*, deprecated: 4.0.0, message: "Use the new -[CSSynchronousDataTransaction commitAndWaitWithError:] method")
+    @available(*, deprecated, message: "Use the new -[CSSynchronousDataTransaction commitAndWaitWithError:] method")
     @objc
     public func commitAndWait() -> CSSaveResult {
         
@@ -168,7 +168,7 @@ public final class CSSynchronousDataTransaction: CSBaseDataTransaction {
      - parameter closure: the block where creates, updates, and deletes can be made to the transaction. Transaction blocks are executed serially in a background queue, and all changes are made from a concurrent `NSManagedObjectContext`.
      - returns: a `CSSaveResult` value indicating success or failure, or `nil` if the transaction was not comitted synchronously
      */
-    @available(*, deprecated: 4.0.0, message: "Secondary tasks spawned from CSAsynchronousDataTransactions and CSSynchronousDataTransactions are no longer supported. ")
+    @available(*, deprecated, message: "Secondary tasks spawned from CSAsynchronousDataTransactions and CSSynchronousDataTransactions are no longer supported. ")
     @objc
     @discardableResult
     public func beginSynchronous(_ closure: @escaping (_ transaction: CSSynchronousDataTransaction) -> Void) -> CSSaveResult? {

Sources/ObjectiveC/CSUnsafeDataTransaction.swift

@@ -203,7 +203,7 @@ public final class CSUnsafeDataTransaction: CSBaseDataTransaction {
     
     // MARK: Deprecated
     
-    @available(*, deprecated: 4.0.0, renamed: "unsafeContext()")
+    @available(*, deprecated, renamed: "unsafeContext()")
     @objc
     public var internalContext: NSManagedObjectContext {
         
@@ -215,7 +215,7 @@ public final class CSUnsafeDataTransaction: CSBaseDataTransaction {
      
      - parameter completion: the block executed after the save completes. Success or failure is reported by the `CSSaveResult` argument of the block.
      */
-    @available(*, deprecated: 4.0.0, message: "Use the new -[CSUnsafeDataTransaction commitWithSuccess:failure:] method")
+    @available(*, deprecated, message: "Use the new -[CSUnsafeDataTransaction commitWithSuccess:failure:] method")
     @objc
     public func commit(_ completion: ((_ result: CSSaveResult) -> Void)?) {
         
@@ -238,7 +238,7 @@ public final class CSUnsafeDataTransaction: CSBaseDataTransaction {
      
      - returns: a `CSSaveResult` containing the success or failure information
      */
-    @available(*, deprecated: 4.0.0, message: "Use the new -[CSUnsafeDataTransaction commitAndWaitWithError:] method")
+    @available(*, deprecated, message: "Use the new -[CSUnsafeDataTransaction commitAndWaitWithError:] method")
     @objc
     public func commitAndWait() -> CSSaveResult {
         

Sources/Setup/CoreStore+Setup.swift

@@ -157,7 +157,7 @@ public extension CoreStore {
     
     // MARK: Obsolete
     
-    @available(*, obsoleted: 4.0.0, renamed: "entityDescription(for:)")
+    @available(*, obsoleted: 3.0.0, renamed: "entityDescription(for:)")
     public static func entityDescriptionForType(_ type: NSManagedObject.Type) -> NSEntityDescription? {
         
         return self.entityDescription(for: type)

Sources/Setup/DataStack.swift

@@ -530,13 +530,13 @@ public final class DataStack: Equatable {
     
     // MARK: Obsolete
     
-    @available(*, obsoleted: 4.0.0, renamed: "entityDescription(for:)")
+    @available(*, obsoleted: 3.0.0, renamed: "entityDescription(for:)")
     public func entityDescriptionForType(_ type: NSManagedObject.Type) -> NSEntityDescription? {
         
         return self.entityDescription(for: type)
     }
     
-    @available(*, obsoleted: 4.0.0, renamed: "objectID(forURIRepresentation:)")
+    @available(*, obsoleted: 3.0.0, renamed: "objectID(forURIRepresentation:)")
     public func objectIDForURIRepresentation(_ url: URL) -> NSManagedObjectID? {
         
         return self.objectID(forURIRepresentation: url)

Sources/Transactions/AsynchronousDataTransaction.swift

@@ -208,7 +208,7 @@ public final class AsynchronousDataTransaction: BaseDataTransaction {
      
      - parameter completion: the block executed after the save completes. Success or failure is reported by the `SaveResult` argument of the block.
      */
-    @available(*, deprecated: 4.0.0, message: "Use the new auto-commiting methods `DataStack.perform(asynchronous:completion:)` or `DataStack.perform(asynchronous:success:failure:)`. Please read the documentation on the behavior of the new methods.")
+    @available(*, deprecated, message: "Use the new auto-commiting methods `DataStack.perform(asynchronous:completion:)` or `DataStack.perform(asynchronous:success:failure:)`. Please read the documentation on the behavior of the new methods.")
     public func commit(_ completion: @escaping (_ result: SaveResult) -> Void = { _ in }) {
         
         CoreStore.assert(
@@ -235,7 +235,7 @@ public final class AsynchronousDataTransaction: BaseDataTransaction {
      - parameter closure: the block where creates, updates, and deletes can be made to the transaction. Transaction blocks are executed serially in a background queue, and all changes are made from a concurrent `NSManagedObjectContext`.
      - returns: a `SaveResult` value indicating success or failure, or `nil` if the transaction was not comitted synchronously
      */
-    @available(*, deprecated: 4.0.0, message: "Secondary tasks spawned from AsynchronousDataTransactions and SynchronousDataTransactions are no longer supported. ")
+    @available(*, deprecated, message: "Secondary tasks spawned from AsynchronousDataTransactions and SynchronousDataTransactions are no longer supported. ")
     @discardableResult
     public func beginSynchronous(_ closure: @escaping (_ transaction: SynchronousDataTransaction) -> Void) -> SaveResult? {
         

Sources/Transactions/CoreStore+Transaction.swift

@@ -93,7 +93,7 @@ public extension CoreStore {
      
      - parameter closure: the block where creates, updates, and deletes can be made to the transaction. Transaction blocks are executed serially in a background queue, and all changes are made from a concurrent `NSManagedObjectContext`.
      */
-    @available(*, deprecated: 4.0.0, message: "Use the new auto-commiting methods `perform(asynchronous:completion:)` or `perform(asynchronous:success:failure:)`. Please read the documentation on the behavior of the new methods.")
+    @available(*, deprecated, message: "Use the new auto-commiting methods `perform(asynchronous:completion:)` or `perform(asynchronous:success:failure:)`. Please read the documentation on the behavior of the new methods.")
     public static func beginAsynchronous(_ closure: @escaping (_ transaction: AsynchronousDataTransaction) -> Void) {
         
         self.defaultStack.beginAsynchronous(closure)
@@ -105,7 +105,7 @@ public extension CoreStore {
      - parameter closure: the block where creates, updates, and deletes can be made to the transaction. Transaction blocks are executed serially in a background queue, and all changes are made from a concurrent `NSManagedObjectContext`.
      - returns: a `SaveResult` value indicating success or failure, or `nil` if the transaction was not comitted synchronously
      */
-    @available(*, deprecated: 4.0.0, message: "Use the new auto-commiting method `perform(synchronous:)`. Please read the documentation on the behavior of the new methods.")
+    @available(*, deprecated, message: "Use the new auto-commiting method `perform(synchronous:)`. Please read the documentation on the behavior of the new methods.")
     @discardableResult
     public static func beginSynchronous(_ closure: @escaping (_ transaction: SynchronousDataTransaction) -> Void) -> SaveResult? {
         

Sources/Transactions/DataStack+Transaction.swift

@@ -165,7 +165,7 @@ public extension DataStack {
      
      - parameter closure: the block where creates, updates, and deletes can be made to the transaction. Transaction blocks are executed serially in a background queue, and all changes are made from a concurrent `NSManagedObjectContext`.
      */
-    @available(*, deprecated: 4.0.0, message: "Use the new auto-commiting methods `perform(asynchronous:completion:)` or `perform(asynchronous:success:failure:)`. Please read the documentation on the behavior of the new methods.")
+    @available(*, deprecated, message: "Use the new auto-commiting methods `perform(asynchronous:completion:)` or `perform(asynchronous:success:failure:)`. Please read the documentation on the behavior of the new methods.")
     public func beginAsynchronous(_ closure: @escaping (_ transaction: AsynchronousDataTransaction) -> Void) {
         
         let transaction = AsynchronousDataTransaction(
@@ -192,7 +192,7 @@ public extension DataStack {
      - parameter closure: the block where creates, updates, and deletes can be made to the transaction. Transaction blocks are executed serially in a background queue, and all changes are made from a concurrent `NSManagedObjectContext`.
      - returns: a `SaveResult` value indicating success or failure, or `nil` if the transaction was not comitted synchronously
      */
-    @available(*, deprecated: 4.0.0, message: "Use the new auto-commiting method `perform(synchronous:)`. Please read the documentation on the behavior of the new methods.")
+    @available(*, deprecated, message: "Use the new auto-commiting method `perform(synchronous:)`. Please read the documentation on the behavior of the new methods.")
     @discardableResult
     public func beginSynchronous(_ closure: @escaping (_ transaction: SynchronousDataTransaction) -> Void) -> SaveResult? {
         

Sources/Transactions/SaveResult.swift

@@ -57,7 +57,7 @@ import Foundation
  }
  ```
  */
-@available(*, deprecated: 4.0.0, message: "Use the new DataStack.perform(asynchronous:...) and DataStack.perform(synchronous:...) family of APIs")
+@available(*, deprecated, message: "Use the new DataStack.perform(asynchronous:...) and DataStack.perform(synchronous:...) family of APIs")
 public enum SaveResult: Hashable {
     
     /**

Sources/Transactions/SynchronousDataTransaction.swift

@@ -170,7 +170,7 @@ public final class SynchronousDataTransaction: BaseDataTransaction {
      
      - returns: a `SaveResult` containing the success or failure information
      */
-    @available(*, deprecated: 4.0.0, message: "Use the new auto-commit method DataStack.perform(synchronous:waitForAllObservers:)")
+    @available(*, deprecated, message: "Use the new auto-commit method DataStack.perform(synchronous:waitForAllObservers:)")
     public func commitAndWait() -> SaveResult {
         
         CoreStore.assert(
@@ -194,7 +194,7 @@ public final class SynchronousDataTransaction: BaseDataTransaction {
      
      - returns: a `SaveResult` containing the success or failure information
      */
-    @available(*, deprecated: 4.0.0, message: "Use the new auto-commit method DataStack.perform(synchronous:waitForAllObservers:)")
+    @available(*, deprecated, message: "Use the new auto-commit method DataStack.perform(synchronous:waitForAllObservers:)")
     public func commit() -> SaveResult {
         
         CoreStore.assert(
@@ -218,7 +218,7 @@ public final class SynchronousDataTransaction: BaseDataTransaction {
      - parameter closure: the block where creates, updates, and deletes can be made to the transaction. Transaction blocks are executed serially in a background queue, and all changes are made from a concurrent `NSManagedObjectContext`.
      - returns: a `SaveResult` value indicating success or failure, or `nil` if the transaction was not comitted synchronously
      */
-    @available(*, deprecated: 4.0.0, message: "Secondary tasks spawned from AsynchronousDataTransactions and SynchronousDataTransactions are no longer supported. ")
+    @available(*, deprecated, message: "Secondary tasks spawned from AsynchronousDataTransactions and SynchronousDataTransactions are no longer supported. ")
     @discardableResult
     public func beginSynchronous(_ closure: @escaping (_ transaction: SynchronousDataTransaction) -> Void) -> SaveResult? {