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exceptions

Gathers all exceptions thrown by ormar.

AsyncOrmException Objects

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class AsyncOrmException(Exception)

Base ormar Exception

ModelDefinitionError Objects

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class ModelDefinitionError(AsyncOrmException)

Raised for errors related to the model definition itself:

  • setting @property_field on method with arguments other than func(self)
  • defining a Field without required parameters
  • defining a model with more than one primary_key
  • defining a model without primary_key
  • setting primary_key column as pydantic_only

ModelError Objects

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class ModelError(AsyncOrmException)

Raised for initialization of model with non-existing field keyword.

NoMatch Objects

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class NoMatch(AsyncOrmException)

Raised for database queries that has no matching result (empty result).

MultipleMatches Objects

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class MultipleMatches(AsyncOrmException)

Raised for database queries that should return one row (i.e. get, first etc.) but has multiple matching results in response.

QueryDefinitionError Objects

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class QueryDefinitionError(AsyncOrmException)

Raised for errors in query definition:

  • using contains or icontains filter with instance of the Model
  • using Queryset.update() without filter and setting each flag to True
  • using Queryset.delete() without filter and setting each flag to True

ModelPersistenceError Objects

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class ModelPersistenceError(AsyncOrmException)

Raised for update of models without primary_key set (cannot retrieve from db) or for saving a model with relation to unsaved model (cannot extract fk value).

SignalDefinitionError Objects

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class SignalDefinitionError(AsyncOrmException)

Raised when non callable receiver is passed as signal callback.