X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FController%2FHelper%2FParseFilter.pm;h=afe9b7b51b6d8b582f79e56ee12e48334f788fb9;hb=0f0cb3b708f9078b774a07cecd996e5bdc5fac63;hp=1d0515cc86533e13616f2265ddb2c223f06fb822;hpb=35d63a9fdee45777535d7ec815bfbc76c5c1bdc9;p=kivitendo-erp.git

diff --git a/SL/Controller/Helper/ParseFilter.pm b/SL/Controller/Helper/ParseFilter.pm
index 1d0515cc8..afe9b7b51 100644
--- a/SL/Controller/Helper/ParseFilter.pm
+++ b/SL/Controller/Helper/ParseFilter.pm
@@ -22,6 +22,7 @@ my %filters = (
 
 my %methods = (
   enable => sub { ;;;; },
+  eq_ignore_empty => sub { ($_[0] // '') eq '' ? () : +{ eq => $_[0] } },
   map {
     # since $_ is an alias it can't be used in a closure. even "".$_ or "$_"
     # does not work, we need a real copy.
@@ -105,7 +106,7 @@ sub _parse_filter {
     ($key, $value) = _apply_all($key, $value, qr/\b::(\w+)/, { %methods, %{ $params{methods} || {} } });
     ($key, $value) = _dispatch_custom_filters($params{class}, $with_objects, $key, $value) if $params{class};
 
-    push @result, $key, $value;
+    push @result, $key, $value if defined $key;
   }
   return \@result;
 }
@@ -383,6 +384,11 @@ Adds "%" at the end of the string.
 
 Adds "% .. %" around the search string.
 
+=item eq_ignore_empty
+
+Ignores this item if it's empty. Otherwise compares it with the
+standard SQL C<=> operator.
+
 =back
 
 =head2 METHODS (leading with ::)