jmdobry/angular-data — pull request #190 by chieffancypants (2014-09-26 20:59:17+00:00)
Title: unlinkInverse: avoid splicing when index is undefined

When I delete a resource, angular-data is also removing references to unrelated resources during `_unlinkInverse`. In these cases, `index` was undefined, which is effectively treated as `0` by splice and would remove an unrelated item.