Exception: ActiveRecord::ActiveRecordError

Inherits:
StandardError
  • Object
show all
Defined in:
activerecord/lib/active_record/base.rb

Overview

Generic Active Record exception class.

Direct Known Subclasses

AdapterNotFound, AdapterNotSpecified, AssociationTypeMismatch, AttributeAssignmentError, ConfigurationError, ConnectionNotEstablished, DangerousAttributeError, DuplicateMigrationNameError, DuplicateMigrationVersionError, EagerLoadPolymorphicError, HasAndBelongsToManyAssociationForeignKeyNeeded, HasManyThroughAssociationNotFoundError, HasManyThroughAssociationPointlessSourceTypeError, HasManyThroughAssociationPolymorphicError, HasManyThroughCantAssociateNewRecords, HasManyThroughCantAssociateThroughHasOneOrManyReflection, HasManyThroughCantDissociateNewRecords, HasManyThroughSourceAssociationMacroError, HasManyThroughSourceAssociationNotFoundError, IllegalMigrationNameError, InverseOfAssociationNotFoundError, IrreversibleMigration, MultiparameterAssignmentErrors, NestedAttributes::TooManyRecords, PreparedStatementInvalid, ReadOnlyAssociation, ReadOnlyRecord, RecordInvalid, RecordNotFound, RecordNotSaved, Rollback, SerializationTypeMismatch, StaleObjectError, StatementInvalid, SubclassNotFound, Transactions::TransactionError, UnknownMigrationVersionError, FixtureClassNotFound