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return "" instead of nil

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This commit is contained in:
Aart van Halteren
2013-07-16 23:10:17 +02:00
parent 632c59580b
commit aeb5e8435b
3 changed files with 3 additions and 3 deletions
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2
app/helpers/ConfirmingSyncPatternState.rb
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@@ -16,6 +16,6 @@ class ConfirmingSyncPatternState < StatePattern::State
end
# return the rest
return bytes[idx+1..-1]
return bytes[idx+1..-1] || ""
end
end

2
app/helpers/InSyncState.rb
View File

@@ -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

2
app/helpers/SearchingForSyncState.rb
View File

@@ -8,6 +8,6 @@ class SearchingForSyncState < StatePattern::State
transition_to(ConfirmingSyncPatternState)
# return
return bytes[idx..-1]
return bytes[idx..-1] || ""
end
end