lib/workers/system.rb in quorum-0.7.1 vs lib/workers/system.rb in quorum-0.8.0

@@ -92,11 +92,13 @@
     # Create search command based on config/quorum_settings.yml
     #
     def self.create_search_command(algo, id)
       # System command
       cmd = ""
+      return cmd unless Quorum::SUPPORTED_ALGORITHMS.include?(algo)
 
-      if Quorum::BLAST_ALGORITHMS.include?(algo)
+      case
+      when Quorum::BLAST_ALGORITHMS.include?(algo)
         search = File.join(Quorum.blast_bin, "search")
         cmd << "#{search} -l #{Quorum.blast_log_dir} " <<
           "-m #{Quorum.blast_tmp_dir} -b #{Quorum.blast_db} " <<
           "-t #{Quorum.blast_threads} "
       else