fix(migration): [0.9.0] ensure entities have "start_date" and "end_date"... (!22) · Merge requests · cubicweb / cubes / eac

fix(migration): [0.9.0] ensure entities have "start_date" and "end_date" attributes before migrate them to date_relation

fix(migration): [0.9.0] ensure entities have "start_date" and "end_date"...