I have finally found a way to insert, update and delete ingredients from
the recipe application.
It is probably not the best way but it works.
First since I had a button in the form to add an ingredient, I used a
button to delete a selected ingredient.
As for the Update and insert into an existi
You are right, I misinterpreted Mike's suggestion. I expected "Unit of
work" to be an code process but it's a concept. The changes to related
data rows of the table in the recipe unit must be handled by my python code
not SqlAlchemy. Since reading your comments, I have begun to develop a
gen
I believe your error is tied to this section of code:
> for item in ingredDict:
> ingredient_item = Ingredients(ingredientKey=item['ingredientKey'],
>
> ingredientDescription=item['ingredientDescription'],
>
My problem seems far from solved. Searching the internet for information on
how to apply "unit of work" has proven difficult. I found general
references but no practical examples on how to concretely apply the
concept. I finally found one practical (but short) explanation at : Link
to Unit of
Thank Mike for the input. My preliminary research on "Unit of work" has
shown it is exactly what I need. Still have to learn how to use it but
I'll get there. Again thanks.
--
SQLAlchemy -
The Python SQL Toolkit and Object Relational Mapper
http://www.sqlalchemy.org/
To post example code,
