force loaded sequence to uppercase

ticket:183

diff --git a/alg/sequence.cpp b/alg/sequence.cpp
index e1923c68d49e484ac769800c66fccff7952ef6a5..3ac4dd0da70ebc84e5e5931e287195a74db3c294 100644 (file)
--- a/alg/sequence.cpp
+++ b/alg/sequence.cpp
@@ -287,7 +287,7 @@ void Sequence::set_filtered_sequence(const std::string &in_seq,
   for(size_type i = 0; i != count; ++i, ++seq_i)
   {
     if (alpha_impl.exists(*seq_i)) {
-      new_seq->append(1, *seq_i);
+      new_seq->append(1, toupper(*seq_i));
     } else {
       new_seq->append(1, 'N');
     }