Hi akaariai I solved my problem by using snippet 1633 FileField/ImageField. Thanks for making my concept in signals.
On Sun, Mar 4, 2012 at 7:23 PM, akaariai <akaar...@gmail.com> wrote: > On Sunday, March 4, 2012 3:12:20 PM UTC+2, Nikhil Verma wrote: >> >> Hi akaariai >> >> As you said i will remove the file and leave the file in file >> system(mistake for writing delete). >> Now what i have done is :- >> >> image: Currently: >> images/testimonial-bottom_2.**png<http://localhost:8000/media/images/testimonial-bottom_2.png> >> Change: Delete this file >> >> When you click the link Delete this file what it will do is it will >> remove the path >> "images/testimonial-bottom_2.**png<http://localhost:8000/media/images/testimonial-bottom_2.png>".But >> the problem begins when you press save button and open the same row >> in django - admin it appears again as if it was not removed and actually it >> is not removed from that ImageField . i have checked by going through shell. >> >> Actually i want implement ImageField of Django1.4b . It has a >> checkbox(remove_image) along with the ImageField asking for clear image and >> when you click on that the image get removed. How can i get the same thing >> working for Django1.2.5 which i am using. >> >> > One way is to check the source code of 1.4b and see what it does. > > >> So i thought to make a checkbox ,click on that it will trigger a >> post_save signal which first looks if the checkbox of remove_image is >> checked and when save button is pressed it wil remove the path of image. >> >> How can i implement that ? Thanks for help in advance . >> >> > I have a bit hard time following what is the exact thing you want. So, the > best advice I can give you is this: don't use the post_save signal. Use > pre_save signal or better yet, a custom ModelForm. You must do the clearing > of the image field _before_ the data gets saved into the database, and you > can't do that from post_save signal. > > - Anssi > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To view this discussion on the web visit > https://groups.google.com/d/msg/django-users/-/ORkjtr8LBHoJ. > > To post to this group, send email to django-users@googlegroups.com. > To unsubscribe from this group, send email to > django-users+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/django-users?hl=en. > -- Regards Nikhil Verma +91-958-273-3156 -- You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com. To unsubscribe from this group, send email to django-users+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/django-users?hl=en.
