Reassign MongoDB _id in shell -


i'm trying use mongodb reassign ids. however, not setting ids equal value assign, rather creating new objectid. how assign own id?

> db.pgithub.find(); { "_id" : objectid("516f202da1faf201daa15635"),       "url" : { "raw" : "https://github.com/quatlus",       "domain" : "github.com", "canonical" : "https://github.com/quatlus" } } { "_id" : objectid("516f202da1faf201daa15636"),        "url" : { "raw" : "https://github.com/quasii",        "domain" : "github.com", "canonical" : "https://github.com/quasii" } }  > db.pgithub.find().foreach(function(myprofile) {           var oldid = myprofile._id;           myprofile._id = 'exampleid';           db.pgithub.save(myprofile);           db.pgithub.remove({_id: oldid});    });  > db.pgithub.find(); { "_id" : objectid("516f204da1faf201daa15637"),        "url" : { "raw" : "https://github.com/quatlus",        "domain" : "github.com", "canonical" : "https://github.com/quatlus" } } { "_id" : objectid("516f204da1faf201daa15638"),         "url" : { "raw" : "https://github.com/quasii",        "domain" : "github.com", "canonical" : "https://github.com/quasii" } }

i'm using mongo 2.4.2

ben, statements correct. it's mongo shell 2.4.2 behaves somehow different others (server not affected). can use mongo shell binary 2.4.1 purpose.


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