To reproduce:
- The class was for an Elders Quorum using the George A. Smith manual.
- Edit the lesson for a Sunday with no lesson entered.
- Select the Class Manual type.
- Select a lesson (I used Lesson 5).
- Save
- The year view at this point correctly shows the lesson title and links to the lesson online.
- Edit the same Sunday
- Change the type to Leadership
- DO NOT enter a lesson topic
- Save
- The year view still shows the old lesson title (in this case Lesson 5) and links to the old lesson
- Edit the same Sunday again
- Enter a lesson topic
- Save
- The year view shows the new lesson topic but still links to the old lesson