From f4fd2c201ff4f0317bef74819fe37d45eddd129f Mon Sep 17 00:00:00 2001
From: Peter Penz <peter.penz19@gmail.com>
Date: Sat, 7 Apr 2012 09:14:50 +0200
Subject: [PATCH] Show a placeholder for roles that are empty

---
 src/kitemviews/knepomukrolesprovider.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/kitemviews/knepomukrolesprovider.cpp b/src/kitemviews/knepomukrolesprovider.cpp
index a1b4205e8..5c2e4e1da 100644
--- a/src/kitemviews/knepomukrolesprovider.cpp
+++ b/src/kitemviews/knepomukrolesprovider.cpp
@@ -96,6 +96,13 @@ QHash<QByteArray, QVariant> KNepomukRolesProvider::roleValues(const Nepomuk::Res
         }
     }
 
+    // Assure that empty values get replaced by "-"
+    foreach (const QByteArray& role, roles) {
+        if (m_roles.contains(role) && values.value(role).toString().isEmpty()) {
+            values.insert(role, QLatin1String("-"));
+        }
+    }
+
     return values;
 }
 
-- 
2.47.3