Can I see your Substance save method? Maybe there are something wrong.
El martes, 23 de junio de 2015, Mike Dewhirst <[email protected]> escribió: > I commented out the save() method in the Substance model (the master model with a number of 1:1 and 1:n relationships) and it started saving as new successfully. Unfortunately I do a lot of stuff in that save() method so I have to figure out how to do that another way. > > Mike > > On 23/06/2015 12:57 PM, Mike Dewhirst wrote: >> >> The following is all I could find in the docs about ModelAdmin.save_as >> >> ModelAdmin.save_as >> ( https://docs.djangoproject.com/en/1.7/ref/contrib/admin/#django.contrib.admin.ModelAdmin.save_as ) >> >> >> Set save_as to enable a “save as†feature on admin change forms. >> >> Normally, objects have three save options: “Save†, “Save and >> continue editing†and “Save and add another†. If save_as is True, >> “Save and add another†will be replaced by a “Save as†button. >> >> “Save as†means the object will be saved as a new object (with >> a new ID), rather than the old object. >> >> By default, save_as is set to False. >> >> >> >> I'm having problems with [save as new] when the model has inlines. Is >> there a known gotcha in this area? >> >> The particular error I'm seeing is ... >> >> >> >> IntegrityError at /admin/substance/substance/20/ >> >> duplicate key value violates unique constraint >> "substance_liquid_substance_id_key" >> DETAIL: Key (substance_id)=(54) already exists. >> >> Request Method: POST >> Request URL: http://localhost:8000/admin/substance/substance/20/ >> Django Version: 1.7.8 >> Exception Type: IntegrityError >> Exception Value: >> >> duplicate key value violates unique constraint >> "substance_liquid_substance_id_key" >> DETAIL: Key (substance_id)=(54) already exists. >> >> Exception Location: >> C:\Users\mike\env\xxex3\lib\site-packages\django\db\backends\utils.py in >> execute, line 65 >> Python Executable: C:\Users\mike\env\xxex3\Scripts\python.exe >> Python Version: 3.4.3 >> Python Path: >> >> ['/var/www/ssds', >> 'C:\\Users\\mike\\env\\xxex3\\ssds', >> >> 'C:\\Users\\mike\\env\\xxex3\\lib\\site-packages\\psycopg2-2.5.4-py3.4-win32.egg', >> >> >> 'C:\\Users\\mike\\env\\xxex3\\lib\\site-packages\\pillow-2.7.0-py3.4-win32.egg', >> >> 'C:\\WINDOWS\\SYSTEM32\\python34.zip', >> 'C:\\Users\\mike\\env\\xxex3\\DLLs', >> 'C:\\Users\\mike\\env\\xxex3\\lib', >> 'C:\\Users\\mike\\env\\xxex3\\Scripts', >> 'C:\\Python34\\Lib', >> 'C:\\Python34\\DLLs', >> 'C:\\Users\\mike\\env\\xxex3', >> 'C:\\Users\\mike\\env\\xxex3\\lib\\site-packages', >> 'C:/Users/mike/env/xxex3/ssds'] >> >> Server time: Tue, 23 Jun 2015 12:08:44 +1000 >> >> >> The relationship between substance and liquid is 1:1 and the error is >> highlighted in my liquid.save() method. However, when I comment that >> whole save() method out and try [save as new] again the error doesn't >> change, just the substance pk which increments from 54 (as above) to 55 >> and none of my code seems to be involved. Or at least the traceback >> doesn't highlight any. >> >> There appear to be no problems with the code saving normally and there >> are hundreds of unit tests all passing successfully. >> >> I would really appreciate any help. Is there more info I can provide? >> >> Python 3.4 (Windows 8.1) >> Django 1.7.8 (Windows 8.1) >> Postgres 9.1 (Ubuntu 12.04) >> >> Thanks for any hints. >> >> Mike >> > > -- > 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/5588F7B9.1030906%40dewhirst.com.au . > For more options, visit https://groups.google.com/d/optout. > -- "La utopía sirve para caminar" Fernando Birri -- 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/CAG%2B5VyPKTdDLEMdU5RoeA-Q2CFK42DhPQ5ooqGVCKrHKq447Rw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
