X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst.pm;h=891b7229b04c0ef9934d79cf8722869a4a1753c0;hp=b79df558394be9259cfbf148e9640a770172a096;hb=bea82ea182397d9f73400512e92e1bd492643696;hpb=f176d1c8ec4d1b119ca573a9c2e2aa5fc3a3324d diff --git a/lib/Catalyst.pm b/lib/Catalyst.pm index b79df55..891b722 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 = '5.90099_001'; +our $VERSION = '5.90094'; $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; }