(a) An assignee of a membership interest in a limited liability company, after becoming a member of the company, is:
(1) entitled, to the extent assigned, to the same rights and powers granted or provided to a member of the company by the company agreement or this code;
(2) subject to the same restrictions and liabilities placed or imposed on a member of the company by the company agreement or this code; and
(3) except as provided by Subsection (b), liable for the assignor's obligation to make contributions to the company.
(b) An assignee of a membership interest in a limited liability company, after becoming a member of the company, is not obligated for a liability of the assignor that:
(1) the assignee did not have knowledge of on the date the assignee became a member of the company; and
(2) could not be ascertained from the company agreement.