[1.18] Cannot create Course with Postresql database

In a fresh Opingo installation with Postresql database, course creation fails.

Log message:

Type node
Date Sunday, August 31, 2014 - 16:42
User admin
Location http://opigno.dev/node/add/course
Referrer http://opigno.dev/node/add/course
Message PDOException: SQLSTATE[23502]: Not null violation: 7 ERROR: null value in column "tid" violates not-null constraint DETAIL: Failing row contains (null, 3, Archives, , null, 0).: INSERT INTO taxonomy_term_data (tid, vid, name, description, weight) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1, :db_insert_placeholder_2, :db_insert_placeholder_3, :db_insert_placeholder_4); Array ( ) in tft_add_term_form_submit() (line 419 of /home/opigno/public_html/profiles/opigno_lms/modules/opigno/tft/tft.admin.inc).
Severity error
Hostname 127.0.0.1
Operations