emberjs/ember.js — pull request #4732 by canyaman (2014-04-16 07:17:48+00:00)
Title: '_id' variable name issue, increase MongoDB compatibility 

'_id' variable name which is used in model can be placed in the route path
increase MongoDB compatibility
'post_id' regEx should be ".+_id$" neither ".*_id$" nor "_id$"