In migration 1341ed32cc1e_nvp_netbinding_update Enum type had been changed incorrectly from ('flat', 'vlan', 'stt', 'gre') to ('flat', 'vlan', 'stt', 'gre', 'l3_ext') for PostgeSQL so in database this type was not changed.
This could be checked as it shown there http://paste.openstack.org/show/74835/.
In migration 1341ed32cc1e_ nvp_netbinding_ update Enum type had been changed incorrectly from ('flat', 'vlan', 'stt', 'gre') to ('flat', 'vlan', 'stt', 'gre', 'l3_ext') for PostgeSQL so in database this type was not changed.
This could be checked as it shown there http:// paste.openstack .org/show/ 74835/.