PEP8/PyLint on test_classes.py

EditorialModel/test/test_classes.py

 EM_TEST = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'me.json')
 EM_TEST_OBJECT = None
 
+
 ## run once for this module
 # define the Database for this module (an sqlite database)
 def setUpModule():
     EM_TEST_OBJECT = Model(EmBackendJson(EM_TEST), migration_handler=DummyMigrationHandler())
     logging.basicConfig(level=logging.CRITICAL)
 
+
 class ClassesTestCase(TestCase):
 
     # run before every instanciation of the class
         # TODO check : "table still exists but the class was deleted"
         # TODO check : "table doesn't exist but the class was not deleted"
 
-
     # tests if delete refuse to delete if a class had fieldgroups
     def test_table_refuse_delete(self):
         """ Test delete on an EmClass that has fieldgroup """
         types = test_class.types()
         self.assertEqual(types, [])
 
+
 # interface to fields
 class TestEmClassFields(ClassesTestCase):