From aa2dda8cb4df1da0171dd34f34dacf94c958f21e Mon Sep 17 00:00:00 2001
From: Emmanuel Pescosta <emmanuelpescosta099@gmail.com>
Date: Thu, 18 Jul 2013 17:07:34 +0200
Subject: Overwrite the changed role value with an empty QVariant, because the
 nepomuk roles provider doesn't overwrite it when the property value list is
 empty.

BUG: 322348
REVIEW: 111505
FIXED-IN: 4.11.0
---
 src/kitemviews/private/knepomukrolesprovider.cpp | 7 ++++++-
 src/kitemviews/private/knepomukrolesprovider.h   | 2 ++
 2 files changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/kitemviews/private')

diff --git a/src/kitemviews/private/knepomukrolesprovider.cpp b/src/kitemviews/private/knepomukrolesprovider.cpp
index 661670cfa..e237f948f 100644
--- a/src/kitemviews/private/knepomukrolesprovider.cpp
+++ b/src/kitemviews/private/knepomukrolesprovider.cpp
@@ -68,7 +68,7 @@ QHash<QByteArray, QVariant> KNepomukRolesProvider::roleValues(const Nepomuk2::Re
         it.next();
 
         const Nepomuk2::Types::Property property = it.key();
-        const QByteArray role = m_roleForUri.value(property.uri());
+        const QByteArray role = roleForPropertyUri(property.uri());
         if (role.isEmpty() || !roles.contains(role)) {
             continue;
         }
@@ -118,6 +118,11 @@ QHash<QByteArray, QVariant> KNepomukRolesProvider::roleValues(const Nepomuk2::Re
     return values;
 }
 
+QByteArray KNepomukRolesProvider::roleForPropertyUri(const QUrl& uri) const
+{
+    return m_roleForUri.value(uri);
+}
+
 KNepomukRolesProvider::KNepomukRolesProvider() :
     m_roles(),
     m_roleForUri()
diff --git a/src/kitemviews/private/knepomukrolesprovider.h b/src/kitemviews/private/knepomukrolesprovider.h
index b8c7e51e6..68a4027e1 100644
--- a/src/kitemviews/private/knepomukrolesprovider.h
+++ b/src/kitemviews/private/knepomukrolesprovider.h
@@ -55,6 +55,8 @@ public:
     QHash<QByteArray, QVariant> roleValues(const Nepomuk2::Resource& resource,
                                            const QSet<QByteArray>& roles) const;
 
+    QByteArray roleForPropertyUri(const QUrl& uri) const;
+
 protected:
     KNepomukRolesProvider();
 
-- 
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