| Safe Haskell | None |
|---|---|
| Language | Haskell2010 |
Database.Id.Groundhog
Contents
Documentation
class HasId a => DefaultKeyId a where Source #
Minimal complete definition
Methods
toIdData :: Proxy a -> DefaultKey a -> IdData a Source #
fromIdData :: Proxy a -> IdData a -> DefaultKey a Source #
toId :: forall a. DefaultKeyId a => DefaultKey a -> Id a Source #
fromId :: forall a. DefaultKeyId a => Id a -> DefaultKey a Source #
Orphan instances
| NeverNull (IdData a) => NeverNull (Id a) Source # | |
| (PersistField (DefaultKey a), DefaultKeyId a) => PersistField (Id a) Source # | |
Methods persistName :: Id a -> String # toPersistValues :: PersistBackend m => Id a -> m ([PersistValue] -> [PersistValue]) # fromPersistValues :: PersistBackend m => [PersistValue] -> m (Id a, [PersistValue]) # dbType :: DbDescriptor db => proxy db -> Id a -> DbType # | |
| (PrimitivePersistField (DefaultKey a), DefaultKeyId a) => PrimitivePersistField (Id a) Source # | |
Methods toPrimitivePersistValue :: DbDescriptor db => proxy db -> Id a -> PersistValue # fromPrimitivePersistValue :: DbDescriptor db => proxy db -> PersistValue -> Id a # | |