ropensci/rsnps — pull request #6 by kevinushey (2013-10-03 17:37:03+00:00)
Title: fix bug in NCBI SNP query; avoid rbinding

It turns out that, in the XML returned from NCBI, there can be multiple entries with the name 'MergeHistory'; in the case of multiple entries I was only pulling the first one and hence missing potential 'hits' on the return. Fixed now.