use DBIx::Class::ResultSetColumn;
use Scalar::Util qw/blessed weaken/;
use Try::Tiny;
-use Data::Compare;
+use Data::Compare (); # no imports!!! guard against insane architecture
# not importing first() as it will clash with our own method
use List::Util ();
for (grep { exists $right->{$_} } keys %$left) {
# the use of eq_deeply here is justified - the rhs of an
# expression can contain a lot of twisted weird stuff
- delete $right->{$_} if Compare( $left->{$_}, $right->{$_} );
+ delete $right->{$_} if Data::Compare::Compare( $left->{$_}, $right->{$_} );
}
$right = undef unless keys %$right;
my $rsrc = $self->result_source;
+ my $constraint_name;
+ if (exists $attrs->{key}) {
+ $constraint_name = defined $attrs->{key}
+ ? $attrs->{key}
+ : $self->throw_exception("An undefined 'key' resultset attribute makes no sense")
+ ;
+ }
+
# Parse out the condition from input
my $call_cond;
+
if (ref $_[0] eq 'HASH') {
$call_cond = { %{$_[0]} };
}
else {
- my $constraint = exists $attrs->{key} ? $attrs->{key} : 'primary';
- my @c_cols = $rsrc->unique_constraint_columns($constraint);
+ # if only values are supplied we need to default to 'primary'
+ $constraint_name = 'primary' unless defined $constraint_name;
+
+ my @c_cols = $rsrc->unique_constraint_columns($constraint_name);
$self->throw_exception(
- "No constraint columns, maybe a malformed '$constraint' constraint?"
+ "No constraint columns, maybe a malformed '$constraint_name' constraint?"
) unless @c_cols;
$self->throw_exception (
'find() expects either a column/value hashref, or a list of values '
- . "corresponding to the columns of the specified unique constraint '$constraint'"
+ . "corresponding to the columns of the specified unique constraint '$constraint_name'"
) unless @c_cols == @_;
$call_cond = {};
my $alias = exists $attrs->{alias} ? $attrs->{alias} : $self->{attrs}{alias};
my $final_cond;
- if (exists $attrs->{key}) {
+ if (defined $constraint_name) {
$final_cond = $self->_qualify_cond_columns (
$self->_build_unique_cond (
- $attrs->{key},
+ $constraint_name,
$call_cond,
),