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Code Issues 95 Packages Projects Releases 10 Wiki Activity

added demo for observing changes to a single managed object

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This commit is contained in:
John Rommel Estropia
2015-05-07 00:30:45 +09:00
parent 8d42a4a885
commit eade08d0cd
12 changed files with 439 additions and 136 deletions
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8
HardcoreData/BaseDataTransaction.swift
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@@ -61,11 +61,11 @@ public /*abstract*/ class BaseDataTransaction {
:param: object the NSManagedObject type to be edited
:returns: an editable proxy for the specified NSManagedObject.
*/
public func fetch<T: NSManagedObject>(object: T) -> T? {
public func fetch<T: NSManagedObject>(object: T?) -> T? {
HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to update an entity of type \(typeName(object)) outside its designated queue.")
return object.inContext(self.context)
return object?.inContext(self.context)
}
/**
@@ -73,11 +73,11 @@ public /*abstract*/ class BaseDataTransaction {
:param: object the NSManagedObject type to be deleted
*/
public func delete(object: NSManagedObject) {
public func delete(object: NSManagedObject?) {
HardcoreData.assert(self.transactionQueue.isCurrentExecutionContext(), "Attempted to delete an entity of type \(typeName(object)) outside its designated queue.")
object.inContext(self.context)?.deleteFromContext()
object?.inContext(self.context)?.deleteFromContext()
}
// MARK: Saving changes