On Wed, Jun 15, 2011 at 8:03 PM, Jatin kumar <[email protected]>wrote:
> > > On Wed, Jun 15, 2011 at 7:47 PM, Justin Stanczak <[email protected]>wrote: > >> You're saying fetch and update if it exists, or create new if it does not? >> That is what I'm doing. What I'm saying is when I update a new obj with >> json, the id does not get set. Is this not what you get? >> >> > I am sorry, didn't read it well. > Yes, you can't do that. However, a workaround is: > Delete the previous obj, and create a new one. > Even that won't work. Just tried it. You can't mass-assign protected attributes like id > >>> On Wed, Jun 15, 2011 at 7:22 PM, Justin Stanczak <[email protected]>wrote: >>> >>>> Having issue updating a model with JSON. I simply * >>>> "model.attributes=json"*, which does update the attributes but not the >>>> id, or uuid in this case. >>> >>> I want to save or create the record (if it's id exists) >>> >>> You are updating the records if an existing record is present or any >>> other condition. >>> Create your custom method that checks if there are common ids in the json >>> you are passing and the ids of the records present.For them, call >>> obj.update_attributes!. >>> >>>> . Seems like this would be documented, but I'm not finding anything. I'm >>>> using a MOM to pass JSON between apps. Thanks. >>>> >>>> -- >>> >>> -- >> You received this message because you are subscribed to the Google Groups >> "Ruby on Rails: Talk" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/rubyonrails-talk?hl=en. >> > > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
