Migration from 7.0 to 7.2

Must

  • [SQL] Use NULL value for empty foreign key with:
    UPDATE ir_ui_view SET model = null WHERE model = '';
    UPDATE ir_action_act_window SET res_model = null WHERE res_model = '';
    UPDATE ir_action_wizard SET model = null WHERE model = '';
    UPDATE ir_action_report SET model = null WHERE model = '';
    UPDATE ir_action_report SET module = null WHERE module = '';