Provide a way to get to the ApplicationDomainType base class

QVariant doesn't support polymorphism for non-QObject classes.

1 files changed, 4 insertions, 0 deletions

diff --git a/common/modelresult.cpp b/common/modelresult.cpp
index c7fcd49..4fd8d97 100644
--- a/common/modelresult.cpp
+++ b/common/modelresult.cpp
@@ -71,6 +71,10 @@ QVariant ModelResult<T, Ptr>::data(const QModelIndex &index, int role) const
         Q_ASSERT(mEntities.contains(index.internalId()));
         return QVariant::fromValue(mEntities.value(index.internalId()));
     }
+    if (role == DomainObjectBaseRole) {
+        Q_ASSERT(mEntities.contains(index.internalId()));
+        return QVariant::fromValue(mEntities.value(index.internalId()). template staticCast<Akonadi2::ApplicationDomain::ApplicationDomainType>());
+    }
     if (role == ChildrenFetchedRole) {
         return childrenFetched(index);
     }