All I was asking to make FK editable. I can do it in views by making forms
from "forms.Form" in Django and update models I needed to update.
Just thought that there might be a simpler way where I can choose an option
from ManyToMany select box and then edit those values.
On Monday, June 7, 2021 at 5:32:12 PM UTC+5 frds...@gmail.com wrote:
> If you want to have multiple chemicals in a single order then you'll have
> to use ManyToManyField instead of ForeignKey field.
>
> On Mon, Jun 7, 2021 at 5:08 PM Shazia Nusrat <shazi...@gmail.com> wrote:
>
>> Hi,
>> I am developing a stock management application and I am stuck at simple
>> use case.
>>
>> Following is my model for Stock:
>>
>> class LiquidChemicalML(Stock):
>> supplier_name = models.ManyToManyField(Supplier)
>> quantity_values = (
>> ('Ounces', 'Ounces'),
>> ('Millilitters', 'Millilitters'),
>> ('Pounds', 'Pounds'),
>> ('Liter', 'Liter'),
>> ('Galon', 'Galon'),
>> ('Kilogram', 'Kilogram'),
>> ('Grams', 'Grams')
>> )
>> chemical_name = models.CharField(max_length=200)
>> chemical_quantity = models.IntegerField()
>> unit_of_measurement = models.CharField(max_length=20,
>> choices=quantity_values)
>> purchase_date = models.DateField()
>> expiry_date = models.DateField()class LiquidChemicalML(Stock):
>> supplier_name = models.ManyToManyField(Supplier)
>> quantity_values = (
>> ('Ounces', 'Ounces'),
>> ('Millilitters', 'Millilitters'),
>> ('Pounds', 'Pounds'),
>> ('Liter', 'Liter'),
>> ('Galon', 'Galon'),
>> ('Kilogram', 'Kilogram'),
>> ('Grams', 'Grams')
>> )
>> chemical_name = models.CharField(max_length=200)
>> chemical_quantity = models.IntegerField()
>> unit_of_measurement = models.CharField(max_length=20,
>> choices=quantity_values)
>> purchase_date = models.DateField()
>>
>> I need to update my orders model with available quantity and literals. My
>> Orders are:
>>
>> class Orders(models.Model):
>> update_chemical = models.ForeignKey(…..
>>
>> I just need your help to give me idea that how I can update my orders
>> with multiple fields from Stock. For instance if I create a foreignkey I
>> will only be able to select one of the "id" in available stocks. I need to
>> let the user select or update multiple values in a FK based key. Please
>> advise.
>>
>> Best Regards,
>> Shazia
>>
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>>
>
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