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Diffstat (limited to 'perl/lib/Wallet/Object/Base.pm')
| -rw-r--r-- | perl/lib/Wallet/Object/Base.pm | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/perl/lib/Wallet/Object/Base.pm b/perl/lib/Wallet/Object/Base.pm index bdd61fb..97e6127 100644 --- a/perl/lib/Wallet/Object/Base.pm +++ b/perl/lib/Wallet/Object/Base.pm @@ -609,6 +609,15 @@ sub history { # The get methods must always be overridden by the subclass. sub get { die "Do not instantiate Wallet::Object::Base directly\n"; } +# The update method should only work if a subclass supports it as something +# different from get. That makes it explicit about whether the subclass has +# a meaningful update. +sub update { + my ($self) = @_; + $self->error ("update is not supported for this type, use get instead"); + return; +} + # Provide a default store implementation that returns an immutable object # error so that auto-generated types don't have to provide their own. sub store { |