Hi there,

I'm relatively new tio django and I can't get to grips with my many-to-many
relations.

Idea:

I have a cooking Recept which has a many-to-many relation to it's
ingredients.
Recept has:
-ID
-Name
-preparation text
-resulting amount (numeric)
-resulting amount (unit of measurement => relation to measurement table)

The many-to-many relation is defined in the table 'verhouding'.

This verhouding table contains keys for recept and ingredient.
Also it contains additional columns for
-amount (numeric)
-amount (unit of measurement => relation to a measurement table)
-following order of addition

I try to create 2 web pages:
-first you enter a recept name. Django checks if it exists.
The nexpt page is either empty (recept was non-existent) or has the data
from the requested recept, ready for modification.

How do I accomplish this?
because every time I try, the pk of recept seems lost which causes django to
fail.

Regards,
marout

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