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Remove Relationships
Now let's say that Spider-Boy tells Rusty-Man something like:
I don't feel so good Mr. Sharp
And then for some reason needs to leave the Preventers for some years. 😭
We can remove the relationship by setting it to None
, the same as with the team_id
, it also works with the new relationship attribute .team
:
# Code above omitted 👆
{!./docs_src/tutorial/relationship_attributes/read_relationships/tutorial002.py[ln:105-116]!}
# Code below omitted 👇
👀 Full file preview
{!./docs_src/tutorial/relationship_attributes/read_relationships/tutorial002.py!}
And of course, we should remember to add this update_heroes()
function to main()
so that it runs when we call this program from the command line:
# Code above omitted 👆
{!./docs_src/tutorial/relationship_attributes/read_relationships/tutorial002.py[ln:119-123]!}
# Code below omitted 👇
👀 Full file preview
{!./docs_src/tutorial/relationship_attributes/read_relationships/tutorial002.py!}
Recap
This chapter was too short for a recap, wasn't it? 🤔
Anyway, relationship attributes make it easy and intuitive to work with relationships stored in the database. 🎉