uninitialized constant Moped::BSON in rails 4 app on heroku

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时光取名叫无心
时光取名叫无心 2021-02-09 07:52

I just updated from rails 3 to rails 4. Everything works locally, but deployed on heroku, I get the following error:

ActionView::Template::Error (uninitialized c         


        
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  •  天涯浪人
    2021-02-09 08:30

    See this comment from Moped's author as of Moped 2.0.0 (which is the version , as of this writing, used as the driver in mongoid 4.0.0):

    Moped's BSON implementation has been removed in favor of the 10gen bson gem 2.0 and higher. All Moped::BSON references should be changed to just BSON.
    

    https://github.com/mongoid/moped/blob/master/CHANGELOG.md

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