assure that the restoring the column view cannot fail and replace the temporary 'if (...)-fix' by a Q_ASSERT again

svn path=/trunk/KDE/kdebase/apps/; revision=716711

2 files changed, 10 insertions, 12 deletions

diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp
index 69d7706d3..9541f5abb 100644
--- a/src/dolphinview.cpp
+++ b/src/dolphinview.cpp
@@ -420,23 +420,20 @@ void DolphinView::setUrl(const KUrl& url)
         return;
     }
 
+    const bool restoreColumnView = !isColumnViewActive()
+                                    && !m_rootUrl.isEmpty()
+                                    && m_rootUrl.isParentOf(url)
+                                    && (m_rootUrl != url);
+
     const KUrl oldRootUrl = rootUrl();
     m_controller->setUrl(url); // emits urlChanged, which we forward
 
-    bool useUrlProperties = true;
-    const bool restoreColumnView = !isColumnViewActive()
-                                   && m_rootUrl.isParentOf(url)
-                                   && (m_rootUrl != url);
     if (restoreColumnView) {
         applyViewProperties(m_rootUrl);
-        if (itemView() == m_columnView) {
-            startDirLister(m_rootUrl);
-            m_columnView->showColumn(url);
-            useUrlProperties = false;
-        }
-    }
-
-    if (useUrlProperties) {
+        Q_ASSERT(itemView() == m_columnView);
+        startDirLister(m_rootUrl);
+        m_columnView->showColumn(url);
+    } else {
         applyViewProperties(url);
         startDirLister(url);
     }
diff --git a/src/dolphinviewcontainer.cpp b/src/dolphinviewcontainer.cpp
index 9a358b2ff..d54ec1e93 100644
--- a/src/dolphinviewcontainer.cpp
+++ b/src/dolphinviewcontainer.cpp
@@ -506,6 +506,7 @@ void DolphinViewContainer::slotItemTriggered(const KFileItem& item)
     KUrl url = item.mostLocalUrl(isLocal);
 
     if (item.isDir()) {
+        m_view->setRootUrl(KUrl());  // the root URL is unknown
         m_view->setUrl(url);
     } else if (item.isFile()) {
         // allow to browse through ZIP and tar files