rails/rails — pull request #11085 by acapilleri (2013-06-25 10:41:17+00:00)
Title: fix identifier error message of partial with unvalid charter

The partial should start with an underscore not with a underscore
or letter.
It possibile render an alias partial inside a view using the <%= render file: 'name/no_start_with_undescore' %>
but it not a partial.