Thank you! You're right, I don't even want to be able to edit datapoints, just display them in the admin view so they shouldn't be an inline.
On Wednesday, January 14, 2015 at 9:42:57 AM UTC-5, Collin Anderson wrote: > > Hi, > > You are using an inline which uses a formset under the hood. When a > formset gets saved it gets the expected new_objects, but you're not saving > the formset. > > It might make sense to not use an inline and display the data points by > hand. > > Collin > > On Tuesday, January 13, 2015 at 8:49:54 AM UTC-5, mateja wrote: >> >> I am working on a simple application to store sets of collected >> datapoints into a dataset. I am using the admin interface to handle CRUD >> management of the dataset objects. I would like to be able to add >> additional datapoints to an existing dataset instance by importing model >> data from a file. The error happens when I save the change form, I get the >> error "object has no attribute 'new_objects'" >> >> This is what the admin change view looks like: http://imgur.com/gQGXquS >> >> I have overridden the admin change view to include a file field that >> accepts a CSV file containing datapoint data. When the user clicks the Save >> button, the file should upload and the app should import and save >> datapoints from the file and associate them with the given dataset. I have >> googled around for this error and I have seen where others omitted to call >> the save_m2m() function, but I don't think this is what I am trying to do >> as I am not using a formset, I am using a file upload. >> >> I have overridden the Dataset ModelAdmin save_model function to accept >> the file, save the datapoints, and associate them with the given dataset. >> >> The code and the full error log is all here: >> https://gist.github.com/matejaputic/0e25cd74830033442886 >> >> Is this the right way to do this? I would appreciate any guidance. >> >> Also, why are the existing datapoints being resubmitted? How can I >> prevent that from happening? >> >> Thank you >> > -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/98b2e9dc-3ecc-4919-a356-c288a9f6b510%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
