10 lines
313 B
Python
10 lines
313 B
Python
from django.db import IntegrityError
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class InsufficientBalance(IntegrityError):
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"""Raised when a wallet has insufficient balance to
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run an operation.
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We're subclassing from :mod:`django.db.IntegrityError`
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so that it is automatically rolled-back during django's
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transaction lifecycle.
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""" |