[py3] Replaced unicode/str by six.text_type/bytes.

4 files changed, 11 insertions, 10 deletions

diff --git a/django/db/backends/__init__.py b/django/db/backends/__init__.py
index 3075bdb3e4..b416343f88 100644
--- a/django/db/backends/__init__.py
+++ b/django/db/backends/__init__.py
@@ -12,6 +12,7 @@ from django.db.backends import util
 from django.db.transaction import TransactionManagementError
 from django.utils.functional import cached_property
 from django.utils.importlib import import_module
+from django.utils import six
 from django.utils.timezone import is_aware
 
 
@@ -808,7 +809,7 @@ class BaseDatabaseOperations(object):
         """
         if value is None:
             return None
-        return unicode(value)
+        return six.text_type(value)
 
     def value_to_db_datetime(self, value):
         """
@@ -817,7 +818,7 @@ class BaseDatabaseOperations(object):
         """
         if value is None:
             return None
-        return unicode(value)
+        return six.text_type(value)
 
     def value_to_db_time(self, value):
         """
@@ -828,7 +829,7 @@ class BaseDatabaseOperations(object):
             return None
         if is_aware(value):
             raise ValueError("Django does not support timezone-aware times.")
-        return unicode(value)
+        return six.text_type(value)
 
     def value_to_db_decimal(self, value, max_digits, decimal_places):
         """
diff --git a/django/db/backends/mysql/base.py b/django/db/backends/mysql/base.py
index a7668dec49..ec65207ed8 100644
--- a/django/db/backends/mysql/base.py
+++ b/django/db/backends/mysql/base.py
@@ -297,7 +297,7 @@ class DatabaseOperations(BaseDatabaseOperations):
                 raise ValueError("MySQL backend does not support timezone-aware datetimes when USE_TZ is False.")
 
         # MySQL doesn't support microseconds
-        return unicode(value.replace(microsecond=0))
+        return six.text_type(value.replace(microsecond=0))
 
     def value_to_db_time(self, value):
         if value is None:
@@ -308,7 +308,7 @@ class DatabaseOperations(BaseDatabaseOperations):
             raise ValueError("MySQL backend does not support timezone-aware times.")
 
         # MySQL doesn't support microseconds
-        return unicode(value.replace(microsecond=0))
+        return six.text_type(value.replace(microsecond=0))
 
     def year_lookup_bounds(self, value):
         # Again, no microseconds
@@ -399,8 +399,8 @@ class DatabaseWrapper(BaseDatabaseWrapper):
             kwargs['client_flag'] = CLIENT.FOUND_ROWS
             kwargs.update(settings_dict['OPTIONS'])
             self.connection = Database.connect(**kwargs)
-            self.connection.encoders[SafeUnicode] = self.connection.encoders[unicode]
-            self.connection.encoders[SafeString] = self.connection.encoders[str]
+            self.connection.encoders[SafeUnicode] = self.connection.encoders[six.text_type]
+            self.connection.encoders[SafeString] = self.connection.encoders[bytes]
             connection_created.send(sender=self.__class__, connection=self)
         cursor = self.connection.cursor()
         if new_connection:
diff --git a/django/db/backends/oracle/base.py b/django/db/backends/oracle/base.py
index 9ac41a5741..32ae420ce0 100644
--- a/django/db/backends/oracle/base.py
+++ b/django/db/backends/oracle/base.py
@@ -356,7 +356,7 @@ WHEN (new.%(col_name)s IS NULL)
             else:
                 raise ValueError("Oracle backend does not support timezone-aware datetimes when USE_TZ is False.")
 
-        return unicode(value)
+        return six.text_type(value)
 
     def value_to_db_time(self, value):
         if value is None:
diff --git a/django/db/backends/sqlite3/base.py b/django/db/backends/sqlite3/base.py
index e2149ca8d8..0a97449789 100644
--- a/django/db/backends/sqlite3/base.py
+++ b/django/db/backends/sqlite3/base.py
@@ -177,7 +177,7 @@ class DatabaseOperations(BaseDatabaseOperations):
             else:
                 raise ValueError("SQLite backend does not support timezone-aware datetimes when USE_TZ is False.")
 
-        return unicode(value)
+        return six.text_type(value)
 
     def value_to_db_time(self, value):
         if value is None:
@@ -187,7 +187,7 @@ class DatabaseOperations(BaseDatabaseOperations):
         if timezone.is_aware(value):
             raise ValueError("SQLite backend does not support timezone-aware times.")
 
-        return unicode(value)
+        return six.text_type(value)
 
     def year_lookup_bounds(self, value):
         first = '%s-01-01'