X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FRow.pm;h=6678a79cb5211f11a8961e930cbfd69891fadad8;hb=f43ea814d6c4c181aeaac244c5db17058aac3d5e;hp=ecbff0ca837be9cea8d8cbe483ecfad685a0d86c;hpb=de5ce4818508f52aa7489847319de5bab0ff4454;p=dbsrgits%2FDBIx-Class-Historic.git

diff --git a/lib/DBIx/Class/Row.pm b/lib/DBIx/Class/Row.pm
index ecbff0c..6678a79 100644
--- a/lib/DBIx/Class/Row.pm
+++ b/lib/DBIx/Class/Row.pm
@@ -7,6 +7,7 @@ use base qw/DBIx::Class/;
 
 use DBIx::Class::Exception;
 use Scalar::Util ();
+use Try::Tiny;
 
 ###
 ### Internal method
@@ -314,7 +315,7 @@ sub insert {
 
       MULTICREATE_DEBUG and warn "MC $self pre-reconstructing $relname $rel_obj\n";
 
-      my $them = { %{$rel_obj->{_relationship_data} || {} }, $rel_obj->get_inflated_columns };
+      my $them = { %{$rel_obj->{_relationship_data} || {} }, $rel_obj->get_columns };
       my $existing;
 
       # if there are no keys - nothing to search for
@@ -521,15 +522,15 @@ sub update {
 
   my $ident_cond = $self->{_orig_ident} || $self->ident_condition;
 
-  $self->throw_exception('Unable to update a row with incomplete or no identity')
-    if ! keys %$ident_cond;
-
   $self->set_inflated_columns($upd) if $upd;
   my %to_update = $self->get_dirty_columns;
   return $self unless keys %to_update;
 
   $self->throw_exception( "Not in database" ) unless $self->in_storage;
 
+  $self->throw_exception('Unable to update a row with incomplete or no identity')
+    if ! keys %$ident_cond;
+
   my $rows = $self->result_source->storage->update(
     $self->result_source, \%to_update, $ident_cond
   );
@@ -862,34 +863,20 @@ sub set_column {
   my ($self, $column, $new_value) = @_;
 
   # if we can't get an ident condition on first try - mark the object as unidentifiable
-  $self->{_orig_ident} ||= (eval { $self->ident_condition }) || {};
+  $self->{_orig_ident} ||= (try { $self->ident_condition }) || {};
 
   my $old_value = $self->get_column($column);
   $new_value = $self->store_column($column, $new_value);
 
-  my $dirty;
-  if (!$self->in_storage) { # no point tracking dirtyness on uninserted data
-    $dirty = 1;
-  }
-  elsif (defined $old_value xor defined $new_value) {
-    $dirty = 1;
-  }
-  elsif (not defined $old_value) {  # both undef
-    $dirty = 0;
-  }
-  elsif ($old_value eq $new_value) {
-    $dirty = 0;
-  }
-  else {  # do a numeric comparison if datatype allows it
-    if ($self->_is_column_numeric($column)) {
-      $dirty = $old_value != $new_value;
-    }
-    else {
-      $dirty = 1;
-    }
-  }
+  my $dirty =
+    $self->{_dirty_columns}{$column}
+      ||
+    $self->in_storage # no point tracking dirtyness on uninserted data
+      ? ! $self->_eq_column_values ($column, $old_value, $new_value)
+      : 1
+  ;
 
-  # sadly the update code just checks for keys, not for their value
+  # FIXME sadly the update code just checks for keys, not for their value
   $self->{_dirty_columns}{$column} = 1 if $dirty;
 
   # XXX clear out the relation cache for this column
@@ -898,6 +885,26 @@ sub set_column {
   return $new_value;
 }
 
+sub _eq_column_values {
+  my ($self, $col, $old, $new) = @_;
+
+  if (defined $old xor defined $new) {
+    return 0;
+  }
+  elsif (not defined $old) {  # both undef
+    return 1;
+  }
+  elsif ($old eq $new) {
+    return 1;
+  }
+  elsif ($self->_is_column_numeric($col)) {  # do a numeric comparison if datatype allows it
+    return $old == $new;
+  }
+  else {
+    return 0;
+  }
+}
+
 =head2 set_columns
 
   $row->set_columns({ $col => $val, ... });
@@ -1377,7 +1384,6 @@ second argument to $resultset->search($cond, $attrs);
 
 sub discard_changes {
   my ($self, $attrs) = @_;
-  delete $self->{_dirty_columns};
   return unless $self->in_storage; # Don't reload if we aren't real!
 
   # add a replication default to read from the master only