Bad format after converting a JSONField to a TextField – Json

by
Maya Patel
angular-json django python

Quick Fix: Use json.loads() and json.dumps() to convert the data back to a JSON format. Then, use a custom Django field to automatically wrap and unwrap the data in a JSON blob.

The Problem:

While converting a Django model’s JSONField to a TextField, encountering an issue where the boolean and quote characters aren’t handled correctly during the conversion process. Some records are correctly converted to JSON strings, while others exhibit an incorrect format, such as ‘{‘is_valid’: True, ‘name’: ‘John Doe’}’, with boolean values not being handled properly. Seeking suggestions for a more elegant and efficient solution to address this conversion issue.

The Solutions:

Solution 1: Utilizing a Custom Field for Orderly JSON Storage

Rather than using a `TextField`, it’s advisable to employ a custom field like `OrderedJSONField` for storing JSON data in a way that preserves order, which is crucial for the sorting functionality. This custom field handles the conversion between Python dictionaries and JSON strings, ensuring the data remains intact during processing.

Q&A

Is it recommended to use a TextField to store JSON data in Django?

Avoid using TextField to store JSON data in Django because it may lead to incorrect data due to string conversion issues.

Is there a suitable approach to handle JSON data storage in Django?

Consider using a custom field such as OrderedJSONField to seamlessly convert between JSON format and Python objects.

What issues arise when using Django TextField for JSON data storage?

Storing JSON data in a Django TextField field can result in data corruption during conversion to strings.

Video Explanation:

The following video, titled "Alteryx - How to Parse a JSON File - YouTube", provides additional insights and in-depth exploration related to the topics discussed in this post.

Play video

I feel like Alteryx should make it easier than this, but this isn't too bad. The JSON Parser tool is worthless. 7 ...