Hi,
I just downloaded and installed all gems and tried to to execute the
ruby examples/ruote_quickstart.rb
but I get the following error:
/Library/Ruby/Gems/1.8/gems/rufus-json-1.0.1/lib/rufus/json.rb:67: no
JSON backend found (RuntimeError)
from /Library/Ruby/Gems/1.8/gems/rufus-json-1.0.1/lib/rufus/json.rb:
154:in `call'
from /Library/Ruby/Gems/1.8/gems/rufus-json-1.0.1/lib/rufus/json.rb:
154:in `encode'
from /Library/Ruby/Gems/1.8/gems/rufus-cloche-1.0.1/lib/rufus/
cloche.rb:103:in `put'
from /Library/Ruby/Gems/1.8/gems/rufus-cloche-1.0.1/lib/rufus/
cloche.rb:103:in `open'
from /Library/Ruby/Gems/1.8/gems/rufus-cloche-1.0.1/lib/rufus/
cloche.rb:103:in `put'
from /Library/Ruby/Gems/1.8/gems/rufus-cloche-1.0.1/lib/rufus/
cloche.rb:309:in `call'
from /Library/Ruby/Gems/1.8/gems/rufus-cloche-1.0.1/lib/rufus/
cloche.rb:309:in `lock'
from /Library/Ruby/Gems/1.8/gems/rufus-cloche-1.0.1/lib/rufus/
cloche.rb:293:in `synchronize'
from /Library/Ruby/Gems/1.8/gems/rufus-cloche-1.0.1/lib/rufus/
cloche.rb:293:in `lock'
from /Library/Ruby/Gems/1.8/gems/rufus-cloche-1.0.1/lib/rufus/
cloche.rb:94:in `put'
from /Library/Ruby/Gems/1.8/gems/ruote-2.2.1/lib/ruote/storage/
fs_storage.rb:78:in `put'
from /Library/Ruby/Gems/1.8/gems/ruote-2.2.1/lib/ruote/storage/
base.rb:71:in `replace_engine_configuration'
from /Library/Ruby/Gems/1.8/gems/ruote-2.2.1/lib/ruote/storage/
fs_storage.rb:68:in `initialize'
from ruote_quickstart.rb:9:in `new'
from ruote_quickstart.rb:9
Any idea what goes wrong?
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