the callback is actually required

mojolicious · Jan 12, 2016 · 27af4e7 · 27af4e7
1 parent 6b2b39e
commit 27af4e7
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/lib/Mojo/UserAgent.pm b/lib/Mojo/UserAgent.pm
@@ -63,8 +63,7 @@ sub start {
 }
 
 sub websocket {
-  my $self = shift;
-  my $cb = ref $_[-1] eq 'CODE' ? pop : undef;
+  my ($self, $cb) = (shift, pop);
   $self->start($self->build_websocket_tx(@_), $cb);
 }