X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FFilterColumn.pm;h=6d7e48c97c2eb507dd08f65c1def9c2d05160d7a;hb=dc6dadae6312ce97e6d85c343805ce940671d6e9;hp=687c278ad89cd945e6cfe460c7ec61e3e563823a;hpb=85aee309cf0565da729d43bb0f5677da548ffe34;p=dbsrgits%2FDBIx-Class.git

diff --git a/lib/DBIx/Class/FilterColumn.pm b/lib/DBIx/Class/FilterColumn.pm
index 687c278..6d7e48c 100644
--- a/lib/DBIx/Class/FilterColumn.pm
+++ b/lib/DBIx/Class/FilterColumn.pm
@@ -66,13 +66,18 @@ sub get_filtered_column {
 
   my $val = $self->get_column($col);
 
-  return $self->{_filtered_column}{$col} = $self->_column_from_storage($col, $val);
+  return $self->{_filtered_column}{$col} = $self->_column_from_storage(
+    $col, $val
+  );
 }
 
 sub get_column {
   my ($self, $col) = @_;
+
   if (exists $self->{_filtered_column}{$col}) {
-    return $self->{_column_data}{$col} ||= $self->_column_to_storage ($col, $self->{_filtered_column}{$col});
+    return $self->{_column_data}{$col} ||= $self->_column_to_storage (
+      $col, $self->{_filtered_column}{$col}
+    );
   }
 
   return $self->next::method ($col);
@@ -82,10 +87,12 @@ sub get_column {
 sub get_columns {
   my $self = shift;
 
-  foreach my $col (keys %{$self->{_filtered_column}||{}}) {
-    $self->{_column_data}{$col} ||= $self->_column_to_storage ($col, $self->{_filtered_column}{$col})
-      if exists $self->{_filtered_column}{$col};
-  }
+  $self->{_column_data}{$_} = $self->_column_to_storage (
+    $_, $self->{_filtered_column}{$_}
+  ) for grep
+    { ! exists $self->{_column_data}{$_} }
+    keys %{$self->{_filtered_column}||{}}
+  ;
 
   $self->next::method (@_);
 }
@@ -99,54 +106,65 @@ sub store_column {
   $self->next::method(@_);
 }
 
+sub has_column_loaded {
+  my ($self, $col) = @_;
+  return 1 if exists $self->{_filtered_column}{$col};
+  return $self->next::method($col);
+}
+
 sub set_filtered_column {
   my ($self, $col, $filtered) = @_;
 
-  # do not blow up the cache via set_column unless necessary
-  # (filtering may be expensive!)
-  if (exists $self->{_filtered_column}{$col}) {
-    return $filtered
-      if ($self->_eq_column_values ($col, $filtered, $self->{_filtered_column}{$col} ) );
-
-    $self->make_column_dirty ($col); # so the comparison won't run again
+  # unlike IC, FC does not need to deal with the 'filter' abomination
+  # thus we can short-curcuit filtering entirely and never call set_column
+  # in case this is already a dirty change OR the row never touched storage
+  if (
+    ! $self->in_storage
+      or
+    $self->is_column_changed($col)
+  ) {
+    $self->make_column_dirty($col);
+    delete $self->{_column_data}{$col};
   }
-
-  $self->set_column($col, $self->_column_to_storage($col, $filtered));
+  else {
+    $self->set_column($col, $self->_column_to_storage($col, $filtered));
+  };
 
   return $self->{_filtered_column}{$col} = $filtered;
 }
 
 sub update {
-  my ($self, $attrs, @rest) = @_;
+  my ($self, $data, @rest) = @_;
 
-  foreach my $key (keys %{$attrs||{}}) {
+  foreach my $col (keys %{$data||{}}) {
     if (
-      $self->has_column($key)
+      $self->has_column($col)
         &&
-      exists $self->column_info($key)->{_filter_info}
+      exists $self->column_info($col)->{_filter_info}
     ) {
-      $self->set_filtered_column($key, delete $attrs->{$key});
+      $self->set_filtered_column($col, delete $data->{$col});
 
       # FIXME update() reaches directly into the object-hash
       # and we may *not* have a filtered value there - thus
       # the void-ctx filter-trigger
-      $self->get_column($key) unless exists $self->{_column_data}{$key};
+      $self->get_column($col) unless exists $self->{_column_data}{$col};
     }
   }
 
-  return $self->next::method($attrs, @rest);
+  return $self->next::method($data, @rest);
 }
 
 sub new {
-  my ($class, $attrs, @rest) = @_;
-  my $source = $attrs->{-result_source}
+  my ($class, $data, @rest) = @_;
+  my $source = $data->{-result_source}
     or $class->throw_exception('Sourceless rows are not supported with DBIx::Class::FilterColumn');
 
-  my $obj = $class->next::method($attrs, @rest);
-  foreach my $key (keys %{$attrs||{}}) {
-    if ($obj->has_column($key) &&
-          exists $obj->column_info($key)->{_filter_info} ) {
-      $obj->set_filtered_column($key, $attrs->{$key});
+  my $obj = $class->next::method($data, @rest);
+
+  foreach my $col (keys %{$data||{}}) {
+    if ($obj->has_column($col) &&
+          exists $obj->column_info($col)->{_filter_info} ) {
+      $obj->set_filtered_column($col, $data->{$col});
     }
   }