Sha256: 05e37ed1fb9159c048f0462a60a4122ff9dc27fab92911b764fe4d96fc53dbd2
Contents?: true
Size: 820 Bytes
Versions: 7
Compression:
Stored size: 820 Bytes
Contents
module DataMapper
module Resource
class PersistenceState
# a not-persisted/unmodifiable resource
class Immutable < PersistenceState
def get(subject, *args)
unless subject.loaded?(resource) || subject.kind_of?(Associations::Relationship)
raise ImmutableError, 'Immutable resource cannot be lazy loaded'
end
super
end
def set(subject, value)
raise ImmutableError, 'Immutable resource cannot be modified'
end
def delete
raise ImmutableError, 'Immutable resource cannot be deleted'
end
def commit
self
end
def rollback
self
end
end # class Immutable
end # class PersistenceState
end # module Resource
end # module DataMapper
Version data entries
7 entries across 7 versions & 3 rubygems