Bugfix: don't bomb out if Committee Meeting has no date. Remove 'is_created' from 'on_model_change' for inline models.
Bugfix: don't bomb out if Committee Meeting has no date. Remove 'is_created' from 'on_model_change' for inline models.

Code4SA/pmg-cms-2,Code4SA/pmg-cms-2,Code4SA/pmg-cms-2