X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst.pm;h=d08e7ba55d0d1a3b59e317788e0b9584ef692bd9;hp=7e12cd64821daee2e29adfeedff046eb16047bdd;hb=e5ac67e5d706bf2e4a4c33537479f70c409a6e4e;hpb=3a228200758cbd1d7a12784908d126627fa06eeb diff --git a/lib/Catalyst.pm b/lib/Catalyst.pm index 7e12cd6..d08e7ba 100644 --- a/lib/Catalyst.pm +++ b/lib/Catalyst.pm @@ -180,7 +180,7 @@ sub composed_stats_class { __PACKAGE__->_encode_check(Encode::FB_CROAK | Encode::LEAVE_SRC); # Remember to update this in Catalyst::Runtime as well! -our $VERSION = '5.90093'; +our $VERSION = '5.90099_001'; $VERSION = eval $VERSION if $VERSION =~ /_/; # numify for warning-free dev releases sub import { @@ -640,22 +640,42 @@ sub has_errors { scalar(@{shift->error}) ? 1:0 } =head2 $c->last_error Returns the most recent error in the stack (the one most recently added...) -or nothing if there are no errors. +or nothing if there are no errors. This does not modify the contents of the +error stack. =cut -sub last_error { my ($err, @errs) = @{shift->error}; return $err } +sub last_error { + my (@errs) = @{shift->error}; + return scalar(@errs) ? $errs[-1]: undef; +} =head2 shift_errors -shifts the most recently added error off the error stack and returns if. Returns +shifts the most recently added error off the error stack and returns it. Returns nothing if there are no more errors. =cut sub shift_errors { my ($self) = @_; - my ($err, @errors) = @{$self->error}; + my @errors = @{$self->error}; + my $err = shift(@errors); + $self->{error} = \@errors; + return $err; +} + +=head2 pop_errors + +pops the most recently added error off the error stack and returns it. Returns +nothing if there are no more errors. + +=cut + +sub pop_errors { + my ($self) = @_; + my @errors = @{$self->error}; + my $err = pop(@errors); $self->{error} = \@errors; return $err; }