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Ensure managed object connections are established across appropriate managed object contexts

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Blake Watters
2012-05-21 13:00:29 -04:00
parent 5cecb58c23
commit 871ab1389e
1 changed files with 6 additions and 3 deletions
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9
Code/CoreData/RKManagedObjectMappingOperation.m
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@@ -84,13 +84,17 @@
// Normal foreign key
NSObject<RKManagedObjectCaching> *cache = [[(RKManagedObjectMapping*)[self objectMapping] objectStore] cacheStrategy];
relatedObject = [cache findInstanceOfEntity:objectMapping.entity withPrimaryKeyAttribute:primaryKeyAttributeOfRelatedObject value:valueOfLocalPrimaryKeyAttribute inManagedObjectContext:[[(RKManagedObjectMapping*)[self objectMapping] objectStore] managedObjectContextForCurrentThread]];
relatedObject = [cache findInstanceOfEntity:objectMapping.entity withPrimaryKeyAttribute:primaryKeyAttributeOfRelatedObject value:valueOfLocalPrimaryKeyAttribute inManagedObjectContext:[self.destinationObject managedObjectContext]];
}
if (relatedObject) {
RKLogDebug(@"Connected relationship '%@' to object with primary key value '%@': %@", relationshipName, valueOfLocalPrimaryKeyAttribute, relatedObject);
} else {
RKLogDebug(@"Failed to find instance of '%@' to connect relationship '%@' with primary key value '%@'", [[objectMapping entity] name], relationshipName, valueOfLocalPrimaryKeyAttribute);
}
if ([relatedObject isKindOfClass:[NSManagedObject class]]) {
// Sanity check the managed object contexts
NSAssert([[(NSManagedObject *)self.destinationObject managedObjectContext] isEqual:[(NSManagedObject *)relatedObject managedObjectContext]], nil);
}
RKLogTrace(@"setValue of %@ forKeyPath %@", relatedObject, relationshipName);
[self.destinationObject setValue:relatedObject forKeyPath:relationshipName];
} else {
@@ -99,7 +103,7 @@
}
- (void)connectRelationships {
NSDictionary* relationshipsAndPrimaryKeyAttributes = [(RKManagedObjectMapping*)self.objectMapping relationshipsAndPrimaryKeyAttributes];
NSDictionary* relationshipsAndPrimaryKeyAttributes = [(RKManagedObjectMapping *)self.objectMapping relationshipsAndPrimaryKeyAttributes];
RKLogTrace(@"relationshipsAndPrimaryKeyAttributes: %@", relationshipsAndPrimaryKeyAttributes);
for (NSString* relationshipName in relationshipsAndPrimaryKeyAttributes) {
if (self.queue) {
@@ -124,7 +128,6 @@
manually invoke processPendingChanges to prevent recreating objects with the same primary key.
See https://github.com/RestKit/RestKit/issues/661
*/
// [[[(RKManagedObjectMapping *)self.objectMapping objectStore] managedObjectContextForCurrentThread] processPendingChanges];
[self connectRelationships];
}
return success;