ProformaService::ImportTask#execute when task with same uuid exists in db creates a predecessor for task Failure/Error: expect { import_proforma_task }.to change { task.reload.predecessor }.from(nil).to(be_an(Task)) NoMethodError: undefined method 'predecessor' for an instance of Task

ProformaService::ImportTask#execute when task with same uuid exists in db when user does not own task when user is an author of task creates a new task Failure/Error: before { task.authors << user } NoMethodError: undefined method 'authors' for an instance of Task

ProformaService::ImportTask#execute when task with same uuid exists in db when user does not own task when user is an author of task changes existing task Failure/Error: before { task.authors << user } NoMethodError: undefined method 'authors' for an instance of Task