Merge pull request #185 from thibauthourlier/patch-2

Escape seq_region_name before querying the synonyms

modules/Bio/EnsEMBL/DBSQL/SliceAdaptor.pm

@@ -302,7 +302,10 @@ sub fetch_by_region {
         $syn_sql .= "AND cs.version = '" . $version . "' ";
       }
       my $syn_sql_sth = $self->prepare($syn_sql);
-      $syn_sql_sth->bind_param(1, "$seq_region_name%", SQL_VARCHAR);
+      my $escaped_seq_region_name = $seq_region_name;
+      my $escape_char = $self->dbc->db_handle->get_info(14);
+      $escaped_seq_region_name =~ s/([_%])/$escape_char$1/g;
+      $syn_sql_sth->bind_param(1, "$escaped_seq_region_name%", SQL_VARCHAR);
       $syn_sql_sth->bind_param(2, $self->species_id(), SQL_INTEGER);
       $syn_sql_sth->execute();
       my ($new_name, $new_coord_system, $new_version);