Need to exit the loop when checking for ownership of multiple plans

webtools/testopia/Bugzilla/Testopia/TestCase.pm

@@ -1346,6 +1346,7 @@ sub candelete {
     my $own_all = 1;
     foreach my $plan (@{$self->plans}){
         $own_all == 0 if (Bugzilla->user->id != $plan->author->id);
+        last;
     }
     return 1 if $own_all;