Merge 15be561e27 into 21603c5b50

docs/ref/models/expressions.txt

@@ -1220,7 +1220,6 @@ values. It will return the first column or value that isn't ``NULL``.
 We'll start by defining the template to be used for SQL generation and
 an ``__init__()`` method to set some attributes::
 
-  import copy
   from django.db.models import Expression
 
 

tests/gis_tests/inspectapp/tests.py

@@ -6,6 +6,7 @@ from django.contrib.gis.gdal import GDAL_VERSION, Driver, GDALException
 from django.contrib.gis.utils.ogrinspect import ogrinspect
 from django.core.management import call_command
 from django.db import connection, connections
+from django.db.backends.sqlite3.creation import DatabaseCreation
 from django.test import SimpleTestCase, TestCase, skipUnlessDBFeature
 from django.test.utils import modify_settings
 
@@ -233,7 +234,7 @@ def get_ogr_db_string():
         return None
 
     # SQLite/SpatiaLite in-memory databases
-    if db["NAME"] == ":memory:":
+    if DatabaseCreation.is_in_memory_db(db["NAME"]):
         return None
 
     # Build the params of the OGR database connection string