url(r'(?P<descriptor_type>\w+)/(?P<descriptor_id>[-\w]+)/clone', views.clone_descriptor, name='clone_descriptor'),
url(r'(?P<descriptor_type>\w+)/(?P<descriptor_id>[-\w]+)/addElement/(?P<element_type>\w+)', views.addElement,
name='addElement'),
url(r'(?P<descriptor_type>\w+)/(?P<descriptor_id>[-\w]+)/clone', views.clone_descriptor, name='clone_descriptor'),
url(r'(?P<descriptor_type>\w+)/(?P<descriptor_id>[-\w]+)/addElement/(?P<element_type>\w+)', views.addElement,
name='addElement'),