# errors.add translation namespace

**URL:** <https://discuss.rubyonrails.org/t/errors-add-translation-namespace/66515>\
**Category:** rubyonrails-talk\
**Created:** [March 6, 2013, 9:31pm UTC](https://discuss.rubyonrails.org/t/errors-add-translation-namespace/66515 "2013-03-06T21:31:34Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![James\_B\_Byrne](https://avatars.discourse-cdn.com/v4/letter/j/5e9695/32.png) [@James\_B\_Byrne](https://discuss.rubyonrails.org/u/James_B_Byrne)\
**Post date:** [March 6, 2013, 9:31pm UTC](https://discuss.rubyonrails.org/t/errors-add-translation-namespace/66515/1 "2013-03-06T21:31:34Z")

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I read this in the api:

&nbsp;&nbsp;&nbsp;&nbsp;# Adds +message+ to the error messages on +attribute+. More than one error can be added to the same &nbsp;&nbsp;&nbsp;&nbsp;# +attribute+. &nbsp;&nbsp;&nbsp;&nbsp;# If no +message+ is supplied, \<tt\>:invalid\</tt\> is assumed.