amerine/acts_as_tree — pull request #14 by rainchen (2013-06-17 07:41:02+00:00)
Title: add a class method "tree_view" to show records in a tree view

show records in a tree view, sometime this can be very helpful in rails console.

Example:
`Category.tree_view(:name)`
will output:
```
root
|_ child1
| |_ subchild1
| |_ subchild2
|_ child2
|_ subchild3
|_ subchild4
```