add support for migrations

They're run from the UI thread so can even be interactive.

1 files changed, 14 insertions, 0 deletions

diff --git a/migration/20160906_0-mappings.cpp b/migration/20160906_0-mappings.cpp
new file mode 100644
index 00000000..0ff3095a
--- /dev/null
+++ b/migration/20160906_0-mappings.cpp
@@ -0,0 +1,14 @@
+#include "migration.hpp"
+
+#include <QDebug>
+
+using namespace migrations;
+
+struct foo : migration
+{
+    const QString& unique_date() const override { qDebug() << "foo"; static QString ret(""); return ret; }
+    bool should_run() const override { qDebug() << "bar"; return false; }
+    bool run() override { return false; }
+};
+
+OPENTRACK_MIGRATION(foo);