Reconnect cloned databases

Try to reconnect cloned databases on error, mainly SmDirWatcher and
ArchiveCollector. ConsistencyCheck doesn't matter, since it's on the
stack. It compiles, but no idea if it actually works...

1 files changed, 5 insertions, 1 deletions

diff --git a/smdirwatcher.cpp b/smdirwatcher.cpp
index 3fec952..46ec905 100644
--- a/smdirwatcher.cpp
+++ b/smdirwatcher.cpp
@@ -98,7 +98,11 @@ int SmDirWatcher::presenceData(QString &md5){
     QSqlQuery present1Q(mDb);
     present1Q.prepare("SELECT COUNT(*) FROM files WHERE cmd5sum = :md5");
     present1Q.bindValue(":md5", md5);
-    present1Q.exec();
+    if(!present1Q.exec()){
+        mDb.close();
+        mDb.open();
+        return SmDirModel::InNone;
+    }
     while(present1Q.next()){
         int c = present1Q.value(0).toInt();
         if(c > 0){