Simplification: Remove the requirement for call, if they leave it empty the preview shouldn’t show anything where the #call# would be (or something like that) Url:https://trello.com/c/I5hkpuwi/1337-simplification-remove-the-requirement-for-call-if-they-leave-it-empty-the-preview-shouldn-t-show-anything-where-the-call-would-b