Django signals vs. custom save()-method
The more I read about Django signals (didn't set up one yet), the more I wonder where the difference between a post_save or pre_save signal and the redefinition of the save-method is.
Background Knowledge
In case you know what signals are and you know what I mean with the redefinition of the save-method, skip the following paragraphs.
Sorry, but what are signals?
Signals are actions, which you can listen to. When you, for example, want to get an email the next time someone writes a comment (commonly some spam-robot, but anyway), then you can write a small piece ...
