return "" instead of nil

2013-07-16 23:10:17 +02:00
parent 632c59580b
commit aeb5e8435b
3 changed files with 3 additions and 3 deletions
--- a/app/helpers/InSyncState.rb
+++ b/app/helpers/InSyncState.rb
@@ -23,7 +23,7 @@ class InSyncState < StatePattern::State
      # p "##################"
      reading = handle_frame(frame_lines)
      p reading 
-      return bytes[idx+sync_pattern_length..-1]
+      return bytes[idx+sync_pattern_length..-1] || ""
    else
      return bytes     
    end