Fixes: 1) Resolved malformed phone number issue in serializer when `instance` is unavailable; 2) Corrected relation field naming for `OrderCrmLink` (`order_uuid` to `order`); 3) Ensured only one default CRM provider can exist. Extra: 1) Refactored `is_business` logic with error handling; 2) Improved logging for CRM integration errors; 3) Added `integration_location` and `default` fields to CRM configuration model. |
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| .. | ||
| __init__.py | ||
| gateway.py | ||