def handle(self, app=None, *args, **options):
# Make sure we have an app
if not app:
print "Please specify an app to convert."
return
# See if the app exists
app = app.split(".")[-1]
try:
app_module = models.get_app(app)
except ImproperlyConfigured:
print "There is no enabled application matching '%s'." % app
return
# Try to get its list of models
model_list = models.get_models(app_module)
if not model_list:
print "This application has no models; this command is for applications that already have models syncdb'd."
print "Make some models, and then use ./manage.py schemamigration %s --initial instead." % app
return
# Ask South if it thinks it's already got migrations
try:
Migrations(app)
except NoMigrations:
pass
else:
print "This application is already managed by South."
return
# Finally! It seems we've got a candidate, so do the two-command trick
verbosity = int(options.get('verbosity', 0))
management.call_command("schemamigration",
app,
initial=True,
verbosity=verbosity)
# Now, we need to re-clean and sanitise appcache
hacks.clear_app_cache()
hacks.repopulate_app_cache()
# And also clear our cached Migration classes
Migrations._clear_cache()
# Now, migrate
management.call_command(
"migrate",
app,
"0001",
fake=True,
verbosity=verbosity,
ignore_ghosts=options.get("ignore_ghosts", False),
delete_ghosts=options.get("delete_ghosts", False),
)
print
print "App '%s' converted. Note that South assumed the application's models matched the database" % app
print "(i.e. you haven't changed it since last syncdb); if you have, you should delete the %s/migrations" % app
print "directory, revert models.py so it matches the database, and try again."
def handle(self, app=None, *args, **options):
# Make sure we have an app
if not app:
print("Please specify an app to convert.")
return
# See if the app exists
app = app.split(".")[-1]
try:
app_module = models.get_app(app)
except ImproperlyConfigured:
print("There is no enabled application matching '%s'." % app)
return
# Try to get its list of models
model_list = models.get_models(app_module)
if not model_list:
print("This application has no models; this command is for applications that already have models syncdb'd.")
print("Make some models, and then use ./manage.py schemamigration %s --initial instead." % app)
return
# Ask South if it thinks it's already got migrations
try:
Migrations(app)
except NoMigrations:
pass
else:
print("This application is already managed by South.")
return
# Finally! It seems we've got a candidate, so do the two-command trick
verbosity = int(options.get('verbosity', 0))
management.call_command("schemamigration", app, initial=True, verbosity=verbosity)
# Now, we need to re-clean and sanitise appcache
hacks.clear_app_cache()
hacks.repopulate_app_cache()
# And also clear our cached Migration classes
Migrations._clear_cache()
# Now, migrate
management.call_command(
"migrate",
app,
"0001",
fake=True,
verbosity=verbosity,
ignore_ghosts=options.get("ignore_ghosts", False),
delete_ghosts=options.get("delete_ghosts", False),
)
print()
print("App '%s' converted. Note that South assumed the application's models matched the database" % app)
print("(i.e. you haven't changed it since last syncdb); if you have, you should delete the %s/migrations" % app)
print("directory, revert models.py so it matches the database, and try again.")