Trainings and missions inherit from Assignments. Also, the question types should not have timestamps, store it in the base Question class.
Trainings and missions inherit from Assignments. Also, the question types should not have timestamps, store it in the base Question class.

dariusf/coursemology.org,nusedutech/coursemology.org,nnamon/coursemology.org,Coursemology/coursemology.org,nnamon/coursemology.org,dariusf/coursemology.org,dariusf/coursemology.org,nusedutech/coursemology.org,allenwq/coursemology.org,allenwq/coursemology.org,Coursemology/coursemology.org,dariusf/coursemology.org,nusedutech/coursemology.org,Coursemology/coursemology.org,nnamon/coursemology.org,dariusf/coursemology.org,Coursemology/coursemology.org,nnamon/coursemology.org,allenwq/coursemology.org,nusedutech/coursemology.org,nusedutech/coursemology.org,allenwq/coursemology.org,Coursemology/coursemology.org,allenwq/coursemology.org,nnamon/coursemology.org