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Fix TODO for tour exercise #108

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Fix TODO for tour exercise #108

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3665096
Fix TODO for tour exercice putting a more clear message
llvieira Nov 6, 2017
f9de8b4
Fix run-on sentence
llvieira Nov 6, 2017
3ffcfcf
Replace the prose with a table
llvieira Nov 8, 2017
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12 changes: 9 additions & 3 deletions tour/exercise-1.md
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Expand Up @@ -197,9 +197,15 @@ u:http://oldnews.com/a23 uri hash a6c4d1f
## Part 2 : Computing word counts.

Now that you have data loading, create an observer that watches the reference
status column. This observer should increment word counts when new content is
referenced and decrement word counts when content is dereferenced. The
observer should also delete the content when its dereferenced.
status column (*doc:refs*). This observer should take the following actions
based on the values of the columns *doc:refs* and *doc:processed*.

| doc:refs | doc:processed | Action
| ------------ | ------------------- | ----------
| referenced | false | Increment word counts and set *doc:processed* to *true*
| referenced | true | None
| unreferenced | false | Delete content
| unreferenced | true | Delete content and decrement word counts

Make sure you handle the following scenario correctly.

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