fixed core- and orm-tests. postgres-tests needs some work

test/backends/QueryStatementTests.cpp

@@ -21,7 +21,7 @@ using namespace matador::test;
 TEST_CASE_METHOD(QueryFixture, "Test create statement", "[query][statement][create]") {
   REQUIRE(repo.attach<matador::test::person>("person"));
   auto stmt = query::create()
-    .table<matador::test::person>("person", repo)
+    .table<person>("person"_tab, repo)
     .prepare(db);
   REQUIRE(stmt);