benilton/oligo — pull request #22 by jmacdon (2014-06-06 20:21:05+00:00)
Title: Fix to ExpressionFeatureSet methods to work with miRNA 4.0 arrays

Since the miRNA 4.0 arrays are similar to the Gene ST arrays, doing object[pmi,] results in an invalid object because pmi contains many duplicates. Moving outside the call to exprs() allows this to happen.