Exception: ActiveRecord::ActiveRecordError
- Inherits:
 - 
      StandardError
      
        
- Object
 - StandardError
 - ActiveRecord::ActiveRecordError
 
 
- Defined in:
 - lib/active_record/errors.rb
 
Overview
Active Record Errors
Generic Active Record exception class.
Direct Known Subclasses
AdapterNotFound, AdapterNotSpecified, AmbiguousSourceReflectionForThroughAssociation, AssociationTypeMismatch, AttributeAssignmentError, ConfigurationError, ConnectionNotEstablished, DangerousAttributeError, DeleteRestrictionError, EagerLoadPolymorphicError, EnvironmentMismatchError, FixtureClassNotFound, HasManyThroughAssociationNotFoundError, HasManyThroughAssociationPointlessSourceTypeError, HasManyThroughAssociationPolymorphicSourceError, HasManyThroughAssociationPolymorphicThroughError, HasManyThroughOrderError, HasManyThroughSourceAssociationNotFoundError, HasOneAssociationPolymorphicThroughError, HasOneThroughCantAssociateThroughCollection, ImmutableRelation, InverseOfAssociationNotFoundError, IrreversibleOrderError, MigrationError, MultiparameterAssignmentErrors, NestedAttributes::TooManyRecords, PreparedStatementInvalid, ProtectedEnvironmentError, ReadOnlyError, ReadOnlyRecord, RecordInvalid, RecordNotDestroyed, RecordNotFound, RecordNotSaved, Rollback, SerializationTypeMismatch, StaleObjectError, StatementInvalid, SubclassNotFound, ThroughCantAssociateThroughHasOneOrManyReflection, ThroughNestedAssociationsAreReadonly, TransactionIsolationError, UnknownAttributeReference, UnknownPrimaryKey