Exception: ActiveRecord::ActiveRecordError

Inherits:

StandardError

• Object
• StandardError
• ActiveRecord::ActiveRecordError

Defined in:

activerecord/lib/active_record/errors.rb

Overview

Active Record Errors

Generic Active Record exception class.

Direct Known Subclasses

AdapterNotFound, AdapterNotSpecified, AssociationTypeMismatch, AttributeAssignmentError, ConfigurationError, ConnectionNotEstablished, DangerousAttributeError, DeleteRestrictionError, DuplicateMigrationNameError, DuplicateMigrationVersionError, EagerLoadPolymorphicError, FixtureClassNotFound, HasAndBelongsToManyAssociationForeignKeyNeeded, HasManyThroughAssociationNotFoundError, HasManyThroughAssociationPointlessSourceTypeError, HasManyThroughAssociationPolymorphicSourceError, HasManyThroughAssociationPolymorphicThroughError, HasManyThroughCantAssociateNewRecords, HasManyThroughCantAssociateThroughHasOneOrManyReflection, HasManyThroughCantDissociateNewRecords, HasManyThroughNestedAssociationsAreReadonly, HasManyThroughSourceAssociationNotFoundError, HasOneThroughCantAssociateThroughCollection, IllegalMigrationNameError, ImmutableRelation, InverseOfAssociationNotFoundError, IrreversibleMigration, MultiparameterAssignmentErrors, NestedAttributes::TooManyRecords, PendingMigrationError, PreparedStatementInvalid, ReadOnlyAssociation, ReadOnlyRecord, RecordInvalid, RecordNotDestroyed, RecordNotFound, RecordNotSaved, Rollback, SerializationTypeMismatch, StaleObjectError, StatementInvalid, SubclassNotFound, TransactionIsolationError, Transactions::TransactionError, UnknownMigrationVersionError, UnknownPrimaryKey