diff --git a/akonadi/collectiondeletejob.cpp b/akonadi/collectiondeletejob.cpp
index 0690b9aba..e6b400dd9 100644
--- a/akonadi/collectiondeletejob.cpp
+++ b/akonadi/collectiondeletejob.cpp
@@ -1,57 +1,69 @@
 /*
     Copyright (c) 2006 Volker Krause <vkrause@kde.org>
 
     This library is free software; you can redistribute it and/or modify it
     under the terms of the GNU Library General Public License as published by
     the Free Software Foundation; either version 2 of the License, or (at your
     option) any later version.
 
     This library is distributed in the hope that it will be useful, but WITHOUT
     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
     License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to the
     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
     02110-1301, USA.
 */
 
 #include "collectiondeletejob.h"
 
 #include "collection.h"
 #include "job_p.h"
 
+#include <akonadi/private/imapparser_p.h>
+
 using namespace Akonadi;
 
 class Akonadi::CollectionDeleteJobPrivate : public JobPrivate
 {
   public:
     CollectionDeleteJobPrivate( CollectionDeleteJob *parent )
       : JobPrivate( parent )
     {
     }
 
     Collection mCollection;
 };
 
 CollectionDeleteJob::CollectionDeleteJob(const Collection &collection, QObject * parent)
   : Job( new CollectionDeleteJobPrivate( this ), parent )
 {
   Q_D( CollectionDeleteJob );
 
   d->mCollection = collection;
 }
 
 CollectionDeleteJob::~CollectionDeleteJob()
 {
 }
 
 void CollectionDeleteJob::doStart()
 {
   Q_D( CollectionDeleteJob );
 
-  d->writeData( d->newTag() + " DELETE " + QByteArray::number( d->mCollection.id() ) + '\n' );
+  if ( !d->mCollection.isValid() && d->mCollection.remoteId().isEmpty() ) {
+    setError( Unknown );
+    setErrorText( QLatin1String("Invalid collection") );
+    emitResult();
+    return;
+  }
+
+  if ( d->mCollection.isValid() )
+    d->writeData( d->newTag() + " DELETE " + QByteArray::number( d->mCollection.id() ) + '\n' );
+  else
+    d->writeData( d->newTag() + " RID DELETE " + ImapParser::quote( d->mCollection.remoteId().toUtf8() ) + '\n' );
 }
 
 #include "collectiondeletejob.moc"
diff --git a/akonadi/collectiondeletejob.h b/akonadi/collectiondeletejob.h
index 01a6c32cd..9850fa46e 100644
--- a/akonadi/collectiondeletejob.h
+++ b/akonadi/collectiondeletejob.h
@@ -1,77 +1,76 @@
 /*
     Copyright (c) 2006 Volker Krause <vkrause@kde.org>
 
     This library is free software; you can redistribute it and/or modify it
     under the terms of the GNU Library General Public License as published by
     the Free Software Foundation; either version 2 of the License, or (at your
     option) any later version.
 
     This library is distributed in the hope that it will be useful, but WITHOUT
     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
     License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to the
     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
     02110-1301, USA.
 */
 
 #ifndef AKONADI_COLLECTIONDELETEJOB_H
 #define AKONADI_COLLECTIONDELETEJOB_H
 
 #include <akonadi/job.h>
 
 namespace Akonadi {
 
 class Collection;
 class CollectionDeleteJobPrivate;
 
 /**
  * @short Job that deletes a collection in the Akonadi storage.
  *
  * This job deletes a collection and all its sub-collections as well as all associated content.
  *
  * @code
  *
  * Akonadi::Collection collection = ...
  *
  * Akonadi::CollectionDeleteJob *job = new Akonadi::CollectionDeleteJob( collection );
- *
- * if ( job->exec() )
- *   qDebug() << "Deleted successfully";
- * else
- *   qDebug() << "Error occurred";
+ * connect( job, SIGNAL(result(KJob*)), this, SLOT(deletionResult(KJob*)) );
  *
  * @endcode
  *
  * @author Volker Krause <vkrause@kde.org>
  */
 class AKONADI_EXPORT CollectionDeleteJob : public Job
 {
   Q_OBJECT
 
   public:
     /**
-     * Creates a new collection delete job.
+     * Creates a new collection delete job. The collection needs to either have a unique
+     * identifier or a remote identifier set. Note that using a remote identifier only works
+     * in a resource context (that is from within ResourceBase), as remote identifiers
+     * are not guaranteed to be globally unique.
      *
      * @param collection The collection to delete.
      * @param parent The parent object.
      */
     explicit CollectionDeleteJob( const Collection &collection, QObject *parent = 0 );
 
     /**
      * Destroys the collection delete job.
      */
     ~CollectionDeleteJob();
 
   protected:
     virtual void doStart();
 
   private:
     Q_DECLARE_PRIVATE( CollectionDeleteJob )
 };
 
 }
 
 #endif
diff --git a/akonadi/session_p.h b/akonadi/session_p.h
index 4b667b5f6..18c0d208a 100644
--- a/akonadi/session_p.h
+++ b/akonadi/session_p.h
@@ -1,115 +1,115 @@
 /*
     Copyright (c) 2007 Volker Krause <vkrause@kde.org>
 
     This library is free software; you can redistribute it and/or modify it
     under the terms of the GNU Library General Public License as published by
     the Free Software Foundation; either version 2 of the License, or (at your
     option) any later version.
 
     This library is distributed in the hope that it will be useful, but WITHOUT
     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
     License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to the
     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
     02110-1301, USA.
 */
 
 #ifndef AKONADI_SESSION_P_H
 #define AKONADI_SESSION_P_H
 
 #include "session.h"
 #include "imapparser_p.h"
 
 #include <QtNetwork/QLocalSocket>
 
 #include <QtCore/QQueue>
 #include <QtCore/QSettings>
 #include <QtCore/QThreadStorage>
 
 class QLocalSocket;
 
 namespace Akonadi {
 
 /**
  * @internal
  */
 class SessionPrivate
 {
   public:
     SessionPrivate( Session *parent )
       : mParent( parent ), mConnectionSettings( 0 ), protocolVersion( 0 )
     {
       parser = new ImapParser();
     }
 
     ~SessionPrivate()
     {
       delete parser;
       delete mConnectionSettings;
     }
 
     void startNext();
     void reconnect();
     void socketDisconnected();
     void socketError( QLocalSocket::LocalSocketError error );
     void dataReceived();
     void doStartNext();
     void startJob( Job* job );
     void jobDone( KJob* job );
     void jobWriteFinished( Akonadi::Job* job );
     void jobDestroyed( QObject *job );
 
     bool canPipelineNext();
 
     /**
      * Creates a new default session for this thread with
      * the given @p sessionId. The session can be accessed
      * later by defaultSession().
      *
      * You only need to call this method if you want that the
      * default session has a special custom id, otherwise a random unique
      * id is used automatically.
      */
     static void createDefaultSession( const QByteArray &sessionId );
 
     /**
       Associates the given Job object with this session.
     */
     void addJob( Job* job );
 
     /**
       Returns the next IMAP tag.
     */
     int nextTag();
 
     /**
       Sends the given raw data.
     */
     void writeData( const QByteArray &data );
 
-    static int minimumProtocolVersion() { return 14; }
+    static int minimumProtocolVersion() { return 15; }
 
     Session *mParent;
     QByteArray sessionId;
     QSettings *mConnectionSettings;
     QLocalSocket* socket;
     bool connected;
     int theNextTag;
     int protocolVersion;
 
     // job management
     QQueue<Job*> queue;
     QQueue<Job*> pipeline;
     Job* currentJob;
     bool jobRunning;
 
     // parser stuff
     ImapParser *parser;
 };
 
 }
 
 #endif
diff --git a/akonadi/tests/collectionjobtest.cpp b/akonadi/tests/collectionjobtest.cpp
index 6ea68cf39..add714360 100644
--- a/akonadi/tests/collectionjobtest.cpp
+++ b/akonadi/tests/collectionjobtest.cpp
@@ -1,602 +1,604 @@
 /*
     Copyright (c) 2006 Volker Krause <vkrause@kde.org>
 
     This library is free software; you can redistribute it and/or modify it
     under the terms of the GNU Library General Public License as published by
     the Free Software Foundation; either version 2 of the License, or (at your
     option) any later version.
 
     This library is distributed in the hope that it will be useful, but WITHOUT
     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
     License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to the
     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
     02110-1301, USA.
 */
 
 #include <sys/types.h>
 
 #include "collectionjobtest.h"
 #include <qtest_akonadi.h>
 #include "test_utils.h"
 #include "testattribute.h"
 
 #include "agentmanager.h"
 #include "agentinstance.h"
 #include "attributefactory.h"
 #include "cachepolicy.h"
 #include "collection.h"
 #include "collectioncreatejob.h"
 #include "collectiondeletejob.h"
 #include "collectionfetchjob.h"
 #include "collectionmodifyjob.h"
 #include "collectionselectjob_p.h"
 #include "collectionstatistics.h"
 #include "collectionstatisticsjob.h"
 #include "collectionpathresolver_p.h"
 #include "collectionutils_p.h"
 #include "control.h"
 #include "item.h"
 #include "kmime/messageparts.h"
 #include "resourceselectjob_p.h"
 
 #include <QDBusConnection>
 #include <QDBusConnectionInterface>
 
 
 using namespace Akonadi;
 
 QTEST_AKONADIMAIN( CollectionJobTest, NoGUI )
 
 void CollectionJobTest::initTestCase()
 {
   qRegisterMetaType<Akonadi::Collection::List>();
   AttributeFactory::registerAttribute<TestAttribute>();
   Control::start();
 
   // switch all resources offline to reduce interference from them
   foreach ( Akonadi::AgentInstance agent, Akonadi::AgentManager::self()->instances() )
     agent.setIsOnline( false );
 }
 
 static Collection findCol( const Collection::List &list, const QString &name ) {
   foreach ( const Collection &col, list )
     if ( col.name() == name )
       return col;
   return Collection();
 }
 
 // list compare which ignores the order
 template <class T> static void compareLists( const QList<T> &l1, const QList<T> &l2 )
 {
   QCOMPARE( l1.count(), l2.count() );
   foreach ( const T entry, l1 ) {
     QVERIFY( l2.contains( entry ) );
   }
 }
 
 template <typename T> static T* extractAttribute( QList<Attribute*> attrs )
 {
   T dummy;
   foreach ( Attribute* attr, attrs ) {
     if ( attr->type() == dummy.type() )
       return dynamic_cast<T*>( attr );
   }
   return 0;
 }
 
 static Collection::Id res1ColId = 6; // -1;
 static Collection::Id res2ColId = 7; //-1;
 static Collection::Id res3ColId = -1;
 static Collection::Id searchColId = -1;
 
 void CollectionJobTest::testTopLevelList( )
 {
   // non-recursive top-level list
   CollectionFetchJob *job = new CollectionFetchJob( Collection::root(), CollectionFetchJob::FirstLevel );
   QVERIFY( job->exec() );
   Collection::List list = job->collections();
 
   // check if everything is there and has the correct types and attributes
   QCOMPARE( list.count(), 4 );
   Collection col;
 
   col = findCol( list, "res1" );
   QVERIFY( col.isValid() );
   res1ColId = col.id(); // for the next test
   QVERIFY( res1ColId > 0 );
   QVERIFY( CollectionUtils::isResource( col ) );
   QCOMPARE( col.parent(), Collection::root().id() );
   QCOMPARE( col.resource(), QLatin1String("akonadi_knut_resource_0") );
 
   QVERIFY( findCol( list, "res2" ).isValid() );
   res2ColId = findCol( list, "res2" ).id();
   QVERIFY( res2ColId > 0 );
   QVERIFY( findCol( list, "res3" ).isValid() );
   res3ColId = findCol( list, "res3" ).id();
   QVERIFY( res3ColId > 0 );
 
   col = findCol( list, "Search" );
   searchColId = col.id();
   QVERIFY( col.isValid() );
   QVERIFY( CollectionUtils::isVirtualParent( col ) );
   QCOMPARE( col.resource(), QLatin1String("akonadi_search_resource") );
 }
 
 void CollectionJobTest::testFolderList( )
 {
   // recursive list of physical folders
   CollectionFetchJob *job = new CollectionFetchJob( Collection( res1ColId ), CollectionFetchJob::Recursive );
   QSignalSpy spy( job, SIGNAL(collectionsReceived(Akonadi::Collection::List)) );
   QVERIFY( spy.isValid() );
   QVERIFY( job->exec() );
   Collection::List list = job->collections();
 
   int count = 0;
   for ( int i = 0; i < spy.count(); ++i ) {
     Collection::List l = spy[i][0].value<Akonadi::Collection::List>();
     for ( int j = 0; j < l.count(); ++j ) {
       QVERIFY( list.count() > count + j );
       QCOMPARE( list[count + j].id(), l[j].id() );
     }
     count += l.count();
   }
   QCOMPARE( count, list.count() );
 
   // check if everything is there
   QCOMPARE( list.count(), 4 );
   Collection col;
   QStringList contentTypes;
 
   col = findCol( list, "foo" );
   QVERIFY( col.isValid() );
   QCOMPARE( col.parent(), res1ColId );
   QVERIFY( CollectionUtils::isFolder( col ) );
   contentTypes << "message/rfc822" << "text/calendar" << "text/directory"
                << "application/octet-stream" << "inode/directory";
   compareLists( col.contentMimeTypes(), contentTypes );
 
   QVERIFY( findCol( list, "bar" ).isValid() );
   QCOMPARE( findCol( list, "bar" ).parent(), col.id() );
   QVERIFY( findCol( list, "bla" ).isValid() );
 }
 
 void CollectionJobTest::testNonRecursiveFolderList( )
 {
   CollectionFetchJob *job = new CollectionFetchJob( Collection( res1ColId ), CollectionFetchJob::Base );
   QVERIFY( job->exec() );
   Collection::List list = job->collections();
 
   QCOMPARE( list.count(), 1 );
   QVERIFY( findCol( list, "res1" ).isValid() );
 }
 
 void CollectionJobTest::testEmptyFolderList( )
 {
   CollectionFetchJob *job = new CollectionFetchJob( Collection( res3ColId ), CollectionFetchJob::FirstLevel );
   QVERIFY( job->exec() );
   Collection::List list = job->collections();
 
   QCOMPARE( list.count(), 0 );
 }
 
 void CollectionJobTest::testSearchFolderList( )
 {
   CollectionFetchJob *job = new CollectionFetchJob( Collection( searchColId ), CollectionFetchJob::FirstLevel );
   QVERIFY( job->exec() );
   Collection::List list = job->collections();
 
   QCOMPARE( list.count(), 0 );
 }
 
 void CollectionJobTest::testResourceFolderList()
 {
   // non-existing resource
   CollectionFetchJob *job = new CollectionFetchJob( Collection::root(), CollectionFetchJob::FirstLevel );
   job->setResource( "i_dont_exist" );
   QVERIFY( !job->exec() );
 
   // recursive listing of all collections of an existing resource
   job = new CollectionFetchJob( Collection::root(), CollectionFetchJob::Recursive );
   job->setResource( "akonadi_knut_resource_0" );
   QVERIFY( job->exec() );
 
   Collection::List list = job->collections();
   QCOMPARE( list.count(), 5 );
   QVERIFY( findCol( list, "res1" ).isValid() );
   QVERIFY( findCol( list, "foo" ).isValid() );
   QVERIFY( findCol( list, "bar" ).isValid() );
   QVERIFY( findCol( list, "bla" ).isValid() );
   int fooId = findCol( list, "foo" ).id();
 
   // limited listing of a resource
   job = new CollectionFetchJob( Collection( fooId ), CollectionFetchJob::Recursive );
   job->setResource( "akonadi_knut_resource_0" );
   QVERIFY( job->exec() );
 
   list = job->collections();
   QCOMPARE( list.count(), 3 );
   QVERIFY( findCol( list, "bar" ).isValid() );
   QVERIFY( findCol( list, "bla" ).isValid() );
 }
 
 void CollectionJobTest::testCreateDeleteFolder_data()
 {
   QTest::addColumn<Collection>("collection");
   QTest::addColumn<bool>("creatable");
 
   Collection col;
   QTest::newRow("empty") << col << false;
   col.setName( "new folder" );
   col.setParent( res3ColId );
   QTest::newRow("simple") << col << true;
 
   col.setParent( res3ColId );
   col.setName( "foo" );
   QTest::newRow( "existing in different resource" ) << col << true;
 
   col.setName( "mail folder" );
   QStringList mimeTypes;
   mimeTypes << "inode/directory" << "message/rfc822";
   col.setContentMimeTypes( mimeTypes );
   col.setRemoteId( "remote id" );
   CachePolicy policy;
   policy.setInheritFromParent( false );
   policy.setIntervalCheckTime( 60 );
   policy.setLocalParts( QStringList( MessagePart::Envelope ) );
   policy.setSyncOnDemand( true );
   policy.setCacheTimeout( 120 );
   col.setCachePolicy( policy );
   QTest::newRow( "complex" ) << col << true;
 
   col = Collection();
   col.setName( "New Folder" );
   col.setParent( searchColId );
   QTest::newRow( "search folder" ) << col << false;
 
   col.setParent( res2ColId );
   col.setName( "foo2" );
   QTest::newRow( "already existing" ) << col << false;
 
   col.setName( "Bla" );
   col.setParent( 2 );
   QTest::newRow( "already existing with different case" ) << col << true;
 
   CollectionPathResolver *resolver = new CollectionPathResolver( "res2/foo2", this );
   QVERIFY( resolver->exec() );
   col.setParent( resolver->collection() );
   col.setName( "new folder" );
   QTest::newRow( "parent noinferior" ) << col << false;
 
   col.setParent( INT_MAX );
   QTest::newRow( "missing parent" ) << col << false;
 
   col = Collection();
   col.setName( "rid parent" );
   col.setParentRemoteId( "8" );
   QTest::newRow( "rid parent" ) << col << false; // missing resource context
 }
 
 void CollectionJobTest::testCreateDeleteFolder()
 {
   QFETCH( Collection, collection );
   QFETCH( bool, creatable );
 
   CollectionCreateJob *createJob = new CollectionCreateJob( collection, this );
   QCOMPARE( createJob->exec(), creatable );
   if ( !creatable )
     return;
 
   Collection createdCol = createJob->collection();
   QVERIFY( createdCol.isValid() );
   QCOMPARE( createdCol.name(), collection.name() );
   QCOMPARE( createdCol.parent(), collection.parent() );
   QCOMPARE( createdCol.remoteId(), collection.remoteId() );
   QCOMPARE( createdCol.cachePolicy(), collection.cachePolicy() );
 
   CollectionFetchJob *listJob = new CollectionFetchJob( Collection( collection.parent() ), CollectionFetchJob::FirstLevel, this );
   AKVERIFYEXEC( listJob );
   Collection listedCol = findCol( listJob->collections(), collection.name() );
   QCOMPARE( listedCol, createdCol );
   QCOMPARE( listedCol.remoteId(), collection.remoteId() );
   QCOMPARE( listedCol.cachePolicy(), collection.cachePolicy() );
 
   // fetch parent to compare inherited collection properties
   Collection parentCol = Collection::root();
   if ( collection.parent() > 0 ) {
     CollectionFetchJob *listJob = new CollectionFetchJob( Collection( collection.parent() ), CollectionFetchJob::Base, this );
     AKVERIFYEXEC( listJob );
     QCOMPARE( listJob->collections().count(), 1 );
     parentCol = listJob->collections().first();
   }
 
   if ( collection.contentMimeTypes().isEmpty() )
     compareLists( listedCol.contentMimeTypes(), parentCol.contentMimeTypes() );
   else
     compareLists( listedCol.contentMimeTypes(), collection.contentMimeTypes() );
 
   if ( collection.resource().isEmpty() )
     QCOMPARE( listedCol.resource(), parentCol.resource() );
   else
     QCOMPARE( listedCol.resource(), collection.resource() );
 
   CollectionDeleteJob *delJob = new CollectionDeleteJob( createdCol, this );
   AKVERIFYEXEC( delJob );
 
   listJob = new CollectionFetchJob( Collection( collection.parent() ), CollectionFetchJob::FirstLevel, this );
   AKVERIFYEXEC( listJob );
   QVERIFY( !findCol( listJob->collections(), collection.name() ).isValid() );
 }
 
 void CollectionJobTest::testIllegalDeleteFolder()
 {
   // non-existing folder
   CollectionDeleteJob *del = new CollectionDeleteJob( Collection( INT_MAX ), this );
   QVERIFY( !del->exec() );
 
   // root
   del = new CollectionDeleteJob( Collection::root(), this );
   QVERIFY( !del->exec() );
 }
 
 void CollectionJobTest::testStatistics()
 {
   // empty folder
   CollectionStatisticsJob *statistics =
                    new CollectionStatisticsJob( Collection( res1ColId ), this );
   QVERIFY( statistics->exec() );
 
   CollectionStatistics s = statistics->statistics();
   QCOMPARE( s.count(), 0ll );
   QCOMPARE( s.unreadCount(), 0ll );
 
   // folder with attributes and content
   CollectionPathResolver *resolver = new CollectionPathResolver( "res1/foo", this );;
   QVERIFY( resolver->exec() );
   statistics = new CollectionStatisticsJob( Collection( resolver->collection() ), this );
   QVERIFY( statistics->exec() );
 
   s = statistics->statistics();
   QCOMPARE( s.count(), 15ll );
   QCOMPARE( s.unreadCount(), 14ll );
 }
 
 void CollectionJobTest::testModify_data()
 {
   QTest::addColumn<qint64>( "uid" );
   QTest::addColumn<QString>( "rid" );
 
   QTest::newRow( "uid" ) << collectionIdFromPath( "res1/foo" ) << QString();
   QTest::newRow( "rid" ) << -1ll << QString( "10" );
 }
 
 #define RESET_COLLECTION_ID \
   col.setId( uid ); \
   if ( !rid.isEmpty() ) col.setRemoteId( rid )
 
 void CollectionJobTest::testModify()
 {
   QFETCH( qint64, uid );
   QFETCH( QString, rid );
 
   if ( !rid.isEmpty() ) {
     ResourceSelectJob *rjob = new ResourceSelectJob( "akonadi_knut_resource_0" );
     AKVERIFYEXEC( rjob );
   }
 
   QStringList reference;
   reference << "text/calendar" << "text/directory" << "message/rfc822" << "application/octet-stream" << "inode/directory";
 
   Collection col;
   RESET_COLLECTION_ID;
 
   // test noop modify
   CollectionModifyJob *mod = new CollectionModifyJob( col, this );
   AKVERIFYEXEC( mod );
 
   CollectionFetchJob* ljob = new CollectionFetchJob( col, CollectionFetchJob::Base, this );
   AKVERIFYEXEC( ljob );
   QCOMPARE( ljob->collections().count(), 1 );
   col = ljob->collections().first();
   compareLists( col.contentMimeTypes(), reference );
 
   // test clearing content types
   RESET_COLLECTION_ID;
   col.setContentMimeTypes( QStringList() );
   mod = new CollectionModifyJob( col, this );
   AKVERIFYEXEC( mod );
 
   ljob = new CollectionFetchJob( col, CollectionFetchJob::Base, this );
   AKVERIFYEXEC( ljob );
   QCOMPARE( ljob->collections().count(), 1 );
   col = ljob->collections().first();
   QVERIFY( col.contentMimeTypes().isEmpty() );
 
   // test setting contnet types
   RESET_COLLECTION_ID;
   col.setContentMimeTypes( reference );
   mod = new CollectionModifyJob( col, this );
   AKVERIFYEXEC( mod );
 
   ljob = new CollectionFetchJob( col, CollectionFetchJob::Base, this );
   AKVERIFYEXEC( ljob );
   QCOMPARE( ljob->collections().count(), 1 );
   col = ljob->collections().first();
   compareLists( col.contentMimeTypes(), reference );
 
   // add attribute
   RESET_COLLECTION_ID;
   col.attribute<TestAttribute>( Collection::AddIfMissing )->data = "new";
   mod = new CollectionModifyJob( col, this );
   AKVERIFYEXEC( mod );
 
   ljob = new CollectionFetchJob( col, CollectionFetchJob::Base, this );
   AKVERIFYEXEC( ljob );
   QVERIFY( ljob->collections().first().hasAttribute<TestAttribute>() );
   QCOMPARE( ljob->collections().first().attribute<TestAttribute>()->data, QByteArray( "new" ) );
 
   // modify existing attribute
   RESET_COLLECTION_ID;
   col.attribute<TestAttribute>()->data = "modified";
   mod = new CollectionModifyJob( col, this );
   AKVERIFYEXEC( mod );
 
   ljob = new CollectionFetchJob( col, CollectionFetchJob::Base, this );
   AKVERIFYEXEC( ljob );
   QVERIFY( ljob->collections().first().hasAttribute<TestAttribute>() );
   QCOMPARE( ljob->collections().first().attribute<TestAttribute>()->data, QByteArray( "modified" ) );
 
   // renaming
   RESET_COLLECTION_ID;
   col.setName( "foo (renamed)" );
   mod = new CollectionModifyJob( col, this );
   AKVERIFYEXEC( mod );
 
   ljob = new CollectionFetchJob( col, CollectionFetchJob::Base, this );
   AKVERIFYEXEC( ljob );
   QCOMPARE( ljob->collections().count(), 1 );
   col = ljob->collections().first();
   QCOMPARE( col.name(), QString( "foo (renamed)" ) );
 
   RESET_COLLECTION_ID;
   col.setName( "foo" );
   mod = new CollectionModifyJob( col, this );
   AKVERIFYEXEC( mod );
 }
 
 #undef RESET_COLLECTION_ID
 
 void CollectionJobTest::testIllegalModify()
 {
   // non-existing collection
   Collection col( INT_MAX );
   col.setParent( res1ColId );
   CollectionModifyJob *mod = new CollectionModifyJob( col, this );
   QVERIFY( !mod->exec() );
 
   // rename to already existing name
   col = Collection( res1ColId );
   col.setName( "res2" );
   mod = new CollectionModifyJob( col, this );
   QVERIFY( !mod->exec() );
 }
 
 void CollectionJobTest::testUtf8CollectionName()
 {
   QString folderName = QString::fromUtf8( "ä" );
 
   // create collection
   Collection col;
   col.setParent( res3ColId );
   col.setName( folderName );
   CollectionCreateJob *create = new CollectionCreateJob( col, this );
   QVERIFY( create->exec() );
   col = create->collection();
   QVERIFY( col.isValid() );
 
   // list parent
   CollectionFetchJob *list = new CollectionFetchJob( Collection( res3ColId ), CollectionFetchJob::Recursive, this );
   QVERIFY( list->exec() );
   QCOMPARE( list->collections().count(), 1 );
   QCOMPARE( col, list->collections().first() );
   QCOMPARE( col.name(), folderName );
 
   // modify collection
   col.setContentMimeTypes( QStringList( "message/rfc822'" ) );
   CollectionModifyJob *modify = new CollectionModifyJob( col, this );
   QVERIFY( modify->exec() );
 
   // collection statistics
   CollectionStatisticsJob *statistics = new CollectionStatisticsJob( col, this );
   QVERIFY( statistics->exec() );
   CollectionStatistics s = statistics->statistics();
   QCOMPARE( s.count(), 0ll );
   QCOMPARE( s.unreadCount(), 0ll );
 
   // delete collection
   CollectionDeleteJob *del = new CollectionDeleteJob( col, this );
   QVERIFY( del->exec() );
 }
 
 void CollectionJobTest::testMultiList()
 {
   Collection::List req;
   req << Collection( res1ColId ) << Collection( res2ColId );
   CollectionFetchJob* job = new CollectionFetchJob( req, this );
   QVERIFY( job->exec() );
 
   Collection::List res;
   res = job->collections();
   compareLists( res, req );
 }
 
 void CollectionJobTest::testSelect()
 {
   CollectionPathResolver *resolver = new CollectionPathResolver( "res1/foo", this );;
   QVERIFY( resolver->exec() );
   Collection col( resolver->collection() );
 
   CollectionSelectJob *job = new CollectionSelectJob( col, this );
   QVERIFY( job->exec() );
   QCOMPARE( job->unseen(), -1 );
 
   job = new CollectionSelectJob( col, this );
   job->setRetrieveStatus( true );
   QVERIFY( job->exec() );
   QVERIFY( job->unseen() > -1 );
 
   job = new CollectionSelectJob( Collection::root(), this );
   QVERIFY( job->exec() );
 
   job = new CollectionSelectJob( Collection( INT_MAX ), this );
   QVERIFY( !job->exec() );
 }
 
 void CollectionJobTest::testRidFetch()
 {
   Collection col;
   col.setRemoteId( "10" );
 
   CollectionFetchJob *job = new CollectionFetchJob( col, CollectionFetchJob::Base, this );
   job->setResource( "akonadi_knut_resource_0" );
   QVERIFY( job->exec() );
   QCOMPARE( job->collections().count(), 1 );
   col = job->collections().first();
   QVERIFY( col.isValid() );
   QCOMPARE( col.remoteId(), QString::fromLatin1( "10" ) );
 }
 
-void CollectionJobTest::testRidCreate()
+void CollectionJobTest::testRidCreateDelete()
 {
   Collection collection;
   collection.setName( "rid create" );
   collection.setParentRemoteId( "8" );
+  collection.setRemoteId( "MY REMOTE ID" );
 
   ResourceSelectJob *resSel = new ResourceSelectJob( "akonadi_knut_resource_2" );
   AKVERIFYEXEC( resSel );
 
   CollectionCreateJob *createJob = new CollectionCreateJob( collection, this );
   AKVERIFYEXEC( createJob );
 
   Collection createdCol = createJob->collection();
   QVERIFY( createdCol.isValid() );
   QCOMPARE( createdCol.name(), collection.name() );
 
   CollectionFetchJob *listJob = new CollectionFetchJob( Collection( res3ColId ), CollectionFetchJob::FirstLevel, this );
   AKVERIFYEXEC( listJob );
   Collection listedCol = findCol( listJob->collections(), collection.name() );
   QCOMPARE( listedCol, createdCol );
   QCOMPARE( listedCol.name(), collection.name() );
 
-  CollectionDeleteJob *delJob = new CollectionDeleteJob( createdCol, this );
+  QVERIFY( !collection.isValid() );
+  CollectionDeleteJob *delJob = new CollectionDeleteJob( collection, this );
   AKVERIFYEXEC( delJob );
 
   listJob = new CollectionFetchJob( Collection( res3ColId ), CollectionFetchJob::FirstLevel, this );
   AKVERIFYEXEC( listJob );
   QVERIFY( !findCol( listJob->collections(), collection.name() ).isValid() );
 }
 
 #include "collectionjobtest.moc"
diff --git a/akonadi/tests/collectionjobtest.h b/akonadi/tests/collectionjobtest.h
index 8def92d2d..3ecc3d6db 100644
--- a/akonadi/tests/collectionjobtest.h
+++ b/akonadi/tests/collectionjobtest.h
@@ -1,51 +1,51 @@
 /*
     Copyright (c) 2006 Volker Krause <vkrause@kde.org>
 
     This library is free software; you can redistribute it and/or modify it
     under the terms of the GNU Library General Public License as published by
     the Free Software Foundation; either version 2 of the License, or (at your
     option) any later version.
 
     This library is distributed in the hope that it will be useful, but WITHOUT
     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
     License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to the
     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
     02110-1301, USA.
 */
 
 #ifndef COLLECTIONJOBTEST_H
 #define COLLECTIONJOBTEST_H
 
 #include <QtCore/QObject>
 
 class CollectionJobTest : public QObject
 {
   Q_OBJECT
   private Q_SLOTS:
     void initTestCase();
     void testTopLevelList();
     void testFolderList();
     void testNonRecursiveFolderList();
     void testEmptyFolderList();
     void testSearchFolderList();
     void testResourceFolderList();
     void testCreateDeleteFolder_data();
     void testCreateDeleteFolder();
     void testIllegalDeleteFolder();
     void testStatistics();
     void testModify_data();
     void testModify();
     void testIllegalModify();
     void testUtf8CollectionName();
     void testMultiList();
     void testSelect();
     void testRidFetch();
-    void testRidCreate();
+    void testRidCreateDelete();
 };
 
 
 #endif