--- a/DBCache.hpp	Thu Sep 06 18:39:01 2012 +0200
+++ b/DBCache.hpp	Thu Sep 06 19:14:58 2012 +0200
@@ -6,8 +6,9 @@
 #include <QtSql/QSqlError>
 #include <QtSql/QSqlRecord>
 
-#include <QtCore/QDebug>
+
 #include <QtCore/QStringList>
+#include <QtCore/QVariant>
 #include <cassert>
 #include "OrderedPair.hpp"
 
@@ -15,6 +16,7 @@
 
 #include "ThreadSafeLookup.hpp"
 #include "UniqueString.hpp"
+#include "Exception/SQLException.hpp"
 
 
 template<typename T>
@@ -253,8 +255,7 @@
       query.exec(createQuery);
     }
     if (!db.tables().contains(dictName)) {
-      qDebug()<<"No database";
-      exit(1);
+      throw SQLException("No databaase");
     }
     if (memoryMapped) {
       QString keyFields = SQLGenerator<Key>::fieldName("key");
@@ -262,7 +263,7 @@
       QString repopulateQuery = QString("SELECT %1, %2 FROM %3;").arg(keyFields).arg(valueFields).arg(dictName);
       QSqlQuery query(db);
       if (!query.exec(repopulateQuery)) {
-	qDebug() << query.lastError() << repopulateQuery;
+	throw SQLException(query);
       }
       while (query.next()) {
 	Key key = *SQLGenerator<Key>::extract(query, "key");
@@ -289,7 +290,7 @@
     }
     SQLGenerator<Value>::bindValues(insertQuery, values, "value");
     if (!insertQuery.exec()) {
-      qDebug() << insertQuery.lastError() << insertQuery.lastQuery();
+      throw SQLException(insertQuery);
     }
     insertQuery.finish();
     unsyncedKeys.clear();
@@ -324,7 +325,7 @@
       query.prepare(queryString);
       SQLGenerator<Key>::bindValue(query, key, "key");
       if (!query.exec()) {
-	qDebug() << query.lastError() << queryString;
+	throw SQLException(query);
       }
       query.next();
       return SQLGenerator<Value>::extract(query, "value");
@@ -344,7 +345,7 @@
       SQLGenerator<Key>::bindValue(insertQuery, key, "key");
       SQLGenerator<Value>::bindValue(insertQuery, value, "value");
       if (!insertQuery.exec()) {
-	qDebug() << insertQuery.lastError() << insertQuery.lastQuery();
+	throw SQLException(insertQuery);
       }
       insertQuery.finish();
     }