For the record: this was due to this line in an initialiser: ActiveSupport::JSON.backend = "JSONGem"
Commenting it solved the problem. Raph On Fri, Jul 12, 2013 at 1:48 PM, Raphael Bauduin <[email protected]> wrote: > Hi, > > I'm in the process of upgrading an app from rails 3.0.6 to 3.2.13. > > I have a problem with multi_json not recognising any json adapter. > > I have tested with the gems json-1.8.0 and oj (2.1.4), without success... > Inpsecting the adapter it is looking for, I get JSONGem, which seems > correct, as I have an adapter in > > /usr/lib/ruby/gems/1.8/gems/multi_json-1.7.7/lib/multi_json/adapters/json_gem.rb > > which has the class > class JsonGem < JsonCommon > > I've tried to manually set the adapter used as described at > http://weblog.rubyonrails.org/2009/4/24/this-week-in-edge-rails/ : > > gem 'json' > # JSON gem loaded, which overwrites to_json > ActiveSupport::JSON.backend = "JsonGem"/"JSONGem"/.... > > but to no avail. > > The gems are available, as checked with: > $ bundle show | grep json > * json (1.8.0) > * multi_json (1.7.7) > > I've tried with ruby 1.8.7 and ruby 1.9.2. > > Does anyone have suggestions of how to fix this? > > Thanks > > > -- Web database: http://www.myowndb.com Free Software Developers Meeting: http://www.fosdem.org -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/CAONrwUG_-Oho2SCmKOKiJ6_C0%2BCGjZ6Q80DWEkLH8ce_8tz7TA%40mail.gmail.com. For more options, visit https://groups.google.com/groups/opt_out.
