def migrate_node(node):
if isinstance(node, str):
return migrate_template(node)
if isinstance(node, list):
for n in range(len(node)):
node[n] = migrate_node(node[n])
if isinstance(node, dict):
for key, val in node.items():
node[key] = migrate_node(val)
return node
def migrate_node(node):
if isinstance(node, basestring):
return migrate_template(node)
if isinstance(node, list):
for n in range(len(node)):
node[n] = migrate_node(node[n])
if isinstance(node, dict):
for key, val in node.iteritems():
node[key] = migrate_node(val)
return node
def migrate_node(node):
if isinstance(node, six.string_types):
return migrate_template(node)
if isinstance(node, list):
for n in range(len(node)):
node[n] = migrate_node(node[n])
if isinstance(node, dict):
for key, val in six.iteritems(node):
node[key] = migrate_node(val)
return node
def migrate_broadcasts(apps, schema_editor):
Broadcast = apps.get_model('msgs', 'Broadcast')
num_migrated = 0
num_unchanged = 0
for broadcast in Broadcast.objects.filter(Q(status='I') | ~Q(schedule=None)):
migrated = migrate_template(broadcast.text)
if migrated != broadcast.text:
broadcast.text = migrated
broadcast.save(update_fields=('text',))
print '"%s" -> "%s"' % (broadcast.text, migrated)
num_migrated += 1
else:
num_unchanged += 1
if num_migrated or num_unchanged:
print "Migrated expressions in %d broadcasts (%d unchanged)" % (num_migrated, num_unchanged)
