[MERGE] Misc fixes for test-related issues detected during community test sprint

bzr revid: odo@openerp.com-20121030094854-px1nobnx1hanad7f

openerp-server

@@ -101,6 +101,7 @@ def preload_registry(dbname):
 def run_test_file(dbname, test_file):
     """ Preload a registry, possibly run a test file, and start the cron."""
     try:
+        config = openerp.tools.config
         db, registry = openerp.pooler.get_db_and_pool(dbname, update_module=config['init'] or config['update'], pooljobs=False)
         cr = db.cursor()
         _logger.info('loading test file %s', test_file)

openerp/osv/orm.py

@@ -1548,7 +1548,6 @@ class BaseModel(object):
                 )
                 self._invalids.update(fields)
         if error_msgs:
-            cr.rollback()
             raise except_orm('ValidateError', '\n'.join(error_msgs))
         else:
             self._invalids.clear()

openerp/tools/yaml_tag.py

@@ -109,6 +109,8 @@ def assert_constructor(loader, node):
 
 def record_constructor(loader, node):
     kwargs = loader.construct_mapping(node)
+    assert "model" in kwargs, "'model' argument is required for !record"
+    assert "id" in kwargs, "'id' argument is required for !record"
     return Record(**kwargs)
 
 def python_constructor(loader, node):