Fixed #13610 -- Improved error reporting when the ENGINE setting is ommitted from a database configuration. Thanks to Gregor Müllegger for the report and patch.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@13489 bcc190cf-cafb-0310-a4f2-bffc1f526a37

AUTHORS

@@ -337,6 +337,7 @@ answer newbie questions, and generally made Django that much better:
     Aljosa Mohorovic <aljosa.mohorovic@gmail.com>
     Ramiro Morales <rm0@gmx.net>
     Eric Moritz <http://eric.themoritzfamily.com/>
+    Gregor Müllegger <gregor@muellegger.de>
     Robin Munn <http://www.geekforgod.com/>
     James Murty
     msundstr

django/core/management/__init__.py

@@ -250,15 +250,15 @@ class ManagementUtility(object):
         """
         try:
             app_name = get_commands()[subcommand]
-            if isinstance(app_name, BaseCommand):
-                # If the command is already loaded, use it directly.
-                klass = app_name
-            else:
-                klass = load_command_class(app_name, subcommand)
         except KeyError:
             sys.stderr.write("Unknown command: %r\nType '%s help' for usage.\n" % \
                 (subcommand, self.prog_name))
             sys.exit(1)
+        if isinstance(app_name, BaseCommand):
+            # If the command is already loaded, use it directly.
+            klass = app_name
+        else:
+            klass = load_command_class(app_name, subcommand)
         return klass
 
     def autocomplete(self):

django/db/__init__.py

@@ -35,6 +35,8 @@ if DEFAULT_DB_ALIAS not in settings.DATABASES:
     raise ImproperlyConfigured("You must default a '%s' database" % DEFAULT_DB_ALIAS)
 
 for alias, database in settings.DATABASES.items():
+    if 'ENGINE' not in database:
+        raise ImproperlyConfigured("You must specify a 'ENGINE' for database '%s'" % alias)
     if database['ENGINE'] in ("postgresql", "postgresql_psycopg2", "sqlite3", "mysql", "oracle"):
         import warnings
         if 'django.contrib.gis' in settings.INSTALLED_APPS: