diff --git a/django_nose/fixture_tables.py b/django_nose/fixture_tables.py
index 7865e90..d7ced70 100644
--- a/django_nose/fixture_tables.py
+++ b/django_nose/fixture_tables.py
@@ -38,7 +38,7 @@ def read(self):
             return zipfile.ZipFile.read(self, self.namelist()[0])
 
     compression_types = {
-        None:   file,
+        None:   open,
         'gz':   gzip.GzipFile,
         'zip':  SingleZipReader
     }
@@ -125,6 +125,8 @@ def read(self):
                                     loaded_objects_in_fixture += 1
                                     tables.add(
                                         obj.object.__class__._meta.db_table)
+                                    for x in obj.object.__class__._meta.local_many_to_many:
+                                        tables.add(x.m2m_db_table())
                             loaded_object_count += loaded_objects_in_fixture
                             fixture_object_count += objects_in_fixture
                             label_found = True
diff --git a/django_nose/testcases.py b/django_nose/testcases.py
index a899ec3..a3a38f4 100644
--- a/django_nose/testcases.py
+++ b/django_nose/testcases.py
@@ -88,6 +88,7 @@ def _fixture_teardown(cls):
                 if tables:
                     connection = connections[db]
                     cursor = connection.cursor()
+                    qn = connection.ops.quote_name
 
                     # TODO: Rather than assuming that anything added to by a
                     # fixture can be emptied, remove only what the fixture
@@ -104,7 +105,7 @@ def _fixture_teardown(cls):
                         cursor.execute('SET FOREIGN_KEY_CHECKS=1')
                     else:
                         for table in tables:
-                            cursor.execute('DELETE FROM %s' % table)
+                            cursor.execute('DELETE FROM %s' % qn(table))
 
                 transaction.commit(using=db)
                 # cursor.close()  # Should be unnecessary, since we committed