From: Matt S Trout <mst@shadowcat.co.uk>
Date: Fri, 15 Nov 2013 14:54:10 +0000 (+0000)
Subject: move _extract_fixed dq methods into resultsource to share between rs and row
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=bcd73dac886f1f8134fa85cda2d80c8f8f3e9f4d;p=dbsrgits%2FDBIx-Class.git

move _extract_fixed dq methods into resultsource to share between rs and row
---

diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm
index 071d7e8..615723a 100644
--- a/lib/DBIx/Class/ResultSet.pm
+++ b/lib/DBIx/Class/ResultSet.pm
@@ -2339,7 +2339,8 @@ sub populate {
         );
 
         if (ref($related) eq 'REF' and ref($$related) eq 'HASH') {
-          $related = $self->_extract_fixed_values_for($$related, $rel);
+          $related = $self->result_source
+                          ->_extract_fixed_values_for($$related, $rel);
         }
 
         my @rows_to_add = ref $item->{$rel} eq 'ARRAY' ? @{$item->{$rel}} : ($item->{$rel});
@@ -2351,43 +2352,6 @@ sub populate {
   }
 }
 
-sub _extract_fixed_values_for {
-  my ($self, $dq, $alias) = @_;
-  my $fixed = $self->_extract_fixed_conditions_for($dq, $alias);
-  return +{ map {
-    is_Value($fixed->{$_})
-      ? ($_ => $fixed->{$_}{value})
-      : ()
-  } keys %$fixed };
-}
-
-sub _extract_fixed_conditions_for {
-  my ($self, $dq, $alias) = @_;
-  my (@q, %found) = ($dq);
-  while (my $n = shift @q) {
-    if (is_Operator($n)) {
-      if (($n->{operator}{Perl}||'') =~ /^(?:==|eq)$/) {
-        my ($l, $r) = @{$n->{args}};
-        if (
-          is_Identifier($r) and @{$r->{elements}} == 2
-          and $r->{elements}[0] eq $alias
-        ) {
-          ($l, $r) = ($r, $l);
-        }
-        if (
-          is_Identifier($l) and @{$l->{elements}} == 2
-          and $l->{elements}[0] eq $alias
-        ) {
-          $found{$l->{elements}[1]} = $r;
-        } elsif (($n->{operator}{Perl}||'') eq 'and') {
-          push @q, @{$n->{args}};
-        }
-      }
-    }
-  }
-  return \%found;
-}
-
 # populate() arguments went over several incarnations
 # What we ultimately support is AoH
 sub _normalize_populate_args {
@@ -2579,7 +2543,8 @@ sub _merge_with_rscond {
     }
   }
   elsif (ref $self->{cond} eq 'REF' and ref ${$self->{cond}} eq 'HASH') {
-    %new_data = %{$self->_extract_fixed_values_for(${$self->{cond}}, $alias)};
+    %new_data = %{$self->result_source
+                       ->_extract_fixed_values_for(${$self->{cond}}, $alias)};
   }
   else {
     $self->throw_exception(
diff --git a/lib/DBIx/Class/ResultSource.pm b/lib/DBIx/Class/ResultSource.pm
index e536cce..c9c86dc 100644
--- a/lib/DBIx/Class/ResultSource.pm
+++ b/lib/DBIx/Class/ResultSource.pm
@@ -1536,6 +1536,43 @@ sub __strip_relcond {
   return undef;
 }
 
+sub _extract_fixed_values_for {
+  my ($self, $dq, $alias) = @_;
+  my $fixed = $self->_extract_fixed_conditions_for($dq, $alias);
+  return +{ map {
+    is_Value($fixed->{$_})
+      ? ($_ => $fixed->{$_}{value})
+      : ()
+  } keys %$fixed };
+}
+
+sub _extract_fixed_conditions_for {
+  my ($self, $dq, $alias) = @_;
+  my (@q, %found) = ($dq);
+  while (my $n = shift @q) {
+    if (is_Operator($n)) {
+      if (($n->{operator}{Perl}||'') =~ /^(?:==|eq)$/) {
+        my ($l, $r) = @{$n->{args}};
+        if (
+          is_Identifier($r) and @{$r->{elements}} == 2
+          and $r->{elements}[0] eq $alias
+        ) {
+          ($l, $r) = ($r, $l);
+        }
+        if (
+          is_Identifier($l) and @{$l->{elements}} == 2
+          and $l->{elements}[0] eq $alias
+        ) {
+          $found{$l->{elements}[1]} = $r;
+        } elsif (($n->{operator}{Perl}||'') eq 'and') {
+          push @q, @{$n->{args}};
+        }
+      }
+    }
+  }
+  return \%found;
+}
+
 sub compare_relationship_keys {
   carp 'compare_relationship_keys is a private method, stop calling it';
   my $self = shift;
diff --git a/lib/DBIx/Class/Row.pm b/lib/DBIx/Class/Row.pm
index 000498a..b4b7f19 100644
--- a/lib/DBIx/Class/Row.pm
+++ b/lib/DBIx/Class/Row.pm
@@ -1125,7 +1125,7 @@ sub copy {
   my $new = { _column_data => $col_data };
   bless $new, ref $self;
 
-  $new->result_source($self->result_source);
+  $new->result_source(my $source = $self->result_source);
   $new->set_inflated_columns($changes);
   $new->insert;
 
@@ -1134,15 +1134,19 @@ sub copy {
   # constraints
   my $relnames_copied = {};
 
-  foreach my $relname ($self->result_source->relationships) {
-    my $rel_info = $self->result_source->relationship_info($relname);
+  foreach my $relname ($source->relationships) {
+    my $rel_info = $source->relationship_info($relname);
 
     next unless $rel_info->{attrs}{cascade_copy};
 
-    my $resolved = $self->result_source->_resolve_condition(
+    my $resolved = $source->_resolve_condition(
       $rel_info->{cond}, $relname, $new, $relname
     );
 
+    if (ref($resolved) eq 'REF') {
+      $resolved = $source->_extract_fixed_values_for($$resolved, 'me');
+    }
+
     my $copied = $relnames_copied->{ $rel_info->{source} } ||= {};
     foreach my $related ($self->search_related($relname)->all) {
       my $id_str = join("\0", $related->id);