Fixed #21783: More SQLite default fun with nulls.

django/db/backends/sqlite3/base.py

@@ -223,12 +223,12 @@ class DatabaseOperations(BaseDatabaseOperations):
         except _sqlite3.ProgrammingError:
             pass
         # Manual emulation of SQLite parameter quoting
-        if isinstance(value, six.integer_types):
+        if isinstance(value, type(True)):
+            return str(int(value))
+        elif isinstance(value, six.integer_types):
             return str(value)
         elif isinstance(value, six.string_types):
             return '"%s"' % six.text_type(value)
-        elif isinstance(value, type(True)):
-            return str(int(value))
         elif value is None:
             return "NULL"
         else:

django/db/backends/sqlite3/schema.py

@@ -30,7 +30,7 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
         for field in create_fields:
             body[field.name] = field
             # If there's a default, insert it into the copy map
-            if field.get_default():
+            if field.has_default():
                 mapping[field.column] = self.connection.ops.quote_parameter(
                     field.get_default()
                 )