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Need remove overwrite _id field warning #9

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huacnlee opened this issue Aug 22, 2013 · 1 comment

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huacnlee commented Aug 22, 2013

Since Mongoid 4.0.0, use mongoid_auto_increment_id will print this warning:

W, [2013-08-22T10:37:01.434320 #3047]  WARN -- : Overwriting existing field _id.

fatjyc commented Feb 25, 2014

同样遇到这个问题。

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