Iain Shelvington

Iain Shelvington has asked 4 questions and find answers to 47 problems.

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Iain Shelvington questions

Postgres sequences without an 'owned by' attribute do not return an id in Django 1.3
Django admin - instance needs to have a primary key value before a many-to-many relationship can be used

Iain Shelvington answers

function sum(boolean) does not exist
query to django model to compare daily sale over previous day (compare two row of database model)
Counting capitalized or non-capitalize in dictionary
Django rounding decimal number to n decimal places based on another column
Unpack without using * (asterisk)
django admin site foreign key from dropdown to search_field
Django 3 Dynamic Default Value in Model
How can I to get subclass return types when calling functions defined on the base class?
why ConditionalType resolves to different type than expected?
how to use Django F() expression in `update` for JSONField