$self->$column - $amount <= 0;
},
'+' => sub { my($self, $column, $amount) = @_;
- $self->$column + $amount > 0;
+ ($self->$column || 0) + $amount > 0;
},
);
my %op2warncondition = (
$self->$column - $amount <= $self->$threshold + 0;
},
'+' => sub { my($self, $column, $amount) = @_;
- $self->$column + $amount > 0;
+ ($self->$column || 0) + $amount > 0;
},
);