X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FResultSet.pm;h=7e74edf3708ed1bc1a5618121843f8e06fefc960;hb=d647897e1d4a596a0dffd223639a976728c85bb3;hp=91b7b447caddec4dad6a567a475a568a540fcda4;hpb=7141bdfcd7f155c22d3e2044bf7f69663b67c801;p=dbsrgits%2FDBIx-Class-Historic.git

diff --git a/lib/DBIx/Class/ResultSet.pm b/lib/DBIx/Class/ResultSet.pm
index 91b7b44..7e74edf 100644
--- a/lib/DBIx/Class/ResultSet.pm
+++ b/lib/DBIx/Class/ResultSet.pm
@@ -184,7 +184,15 @@ sub search_rs {
   my $cond = (@_
     ? (
         (@_ == 1 || ref $_[0] eq "HASH")
-          ? shift
+          ? (
+              (ref $_[0] eq 'HASH')
+                ? (
+                    (keys %{ $_[0] }  > 0)
+                      ? shift
+                      : undef
+                   )
+                :  shift
+             )
           : (
               (@_ % 2)
                 ? $self->throw_exception("Odd number of arguments to search")
@@ -205,6 +213,7 @@ sub search_rs {
           }
         : $where);
   }
+
   if (defined $cond) {
     $new_attrs->{where} = (
       defined $new_attrs->{where}
@@ -334,6 +343,22 @@ sub find {
     $input_query = {@_};
   }
 
+  my (%related, $info);
+
+  foreach my $key (keys %$input_query) {
+    if (ref($input_query->{$key})
+        && ($info = $self->result_source->relationship_info($key))) {
+      my $rel_q = $self->result_source->resolve_condition(
+                    $info->{cond}, delete $input_query->{$key}, $key
+                  );
+      die "Can't handle OR join condition in find" if ref($rel_q) eq 'ARRAY';
+      @related{keys %$rel_q} = values %$rel_q;
+    }
+  }
+  if (my @keys = keys %related) {
+    @{$input_query}{@keys} = values %related;
+  }
+
   my @unique_queries = $self->_unique_queries($input_query, $attrs);
 
   # Build the final query: Default to the disjunction of the unique queries,
@@ -997,13 +1022,14 @@ sub first {
 # appropriately, returning the new condition.
 
 sub _cond_for_update_delete {
-  my ($self) = @_;
+  my ($self, $full_cond) = @_;
   my $cond = {};
 
+  $full_cond ||= $self->{cond};
   # No-op. No condition, we're updating/deleting everything
-  return $cond unless ref $self->{cond};
+  return $cond unless ref $full_cond;
 
-  if (ref $self->{cond} eq 'ARRAY') {
+  if (ref $full_cond eq 'ARRAY') {
     $cond = [
       map {
         my %hash;
@@ -1012,36 +1038,33 @@ sub _cond_for_update_delete {
           $hash{$1} = $_->{$key};
         }
         \%hash;
-      } @{$self->{cond}}
+      } @{$full_cond}
     ];
   }
-  elsif (ref $self->{cond} eq 'HASH') {
-    if ((keys %{$self->{cond}})[0] eq '-and') {
+  elsif (ref $full_cond eq 'HASH') {
+    if ((keys %{$full_cond})[0] eq '-and') {
       $cond->{-and} = [];
 
-      my @cond = @{$self->{cond}{-and}};
+      my @cond = @{$full_cond->{-and}};
       for (my $i = 0; $i < @cond; $i++) {
         my $entry = $cond[$i];
 
-        my %hash;
+        my $hash;
         if (ref $entry eq 'HASH') {
-          foreach my $key (keys %{$entry}) {
-            $key =~ /([^.]+)$/;
-            $hash{$1} = $entry->{$key};
-          }
+          $hash = $self->_cond_for_update_delete($entry);
         }
         else {
           $entry =~ /([^.]+)$/;
-          $hash{$1} = $cond[++$i];
+          $hash->{$1} = $cond[++$i];
         }
 
-        push @{$cond->{-and}}, \%hash;
+        push @{$cond->{-and}}, $hash;
       }
     }
     else {
-      foreach my $key (keys %{$self->{cond}}) {
+      foreach my $key (keys %{$full_cond}) {
         $key =~ /([^.]+)$/;
-        $cond->{$1} = $self->{cond}{$key};
+        $cond->{$1} = $full_cond->{$key};
       }
     }
   }
@@ -1120,7 +1143,7 @@ sub update_all {
 
 Deletes the contents of the resultset from its result source. Note that this
 will not run DBIC cascade triggers. See L</delete_all> if you need triggers
-to run.
+to run. See also L<DBIx::Class::Row/delete>.
 
 =cut
 
@@ -1227,10 +1250,10 @@ sub new_result {
   my %new = (
     %{ $self->_remove_alias($values, $alias) },
     %{ $self->_remove_alias($collapsed_cond, $alias) },
+    -result_source => $self->result_source,
   );
 
   my $obj = $self->result_class->new(\%new);
-  $obj->result_source($self->result_source) if $obj->can('result_source');
   return $obj;
 }
 
@@ -1277,9 +1300,15 @@ sub _collapse_cond {
 sub _remove_alias {
   my ($self, $query, $alias) = @_;
 
-  my %unaliased = %{ $query || {} };
-  foreach my $key (keys %unaliased) {
-    $unaliased{$1} = delete $unaliased{$key}
+  my %orig = %{ $query || {} };
+  my %unaliased;
+
+  foreach my $key (keys %orig) {
+    if ($key !~ /\./) {
+      $unaliased{$key} = $orig{$key};
+      next;
+    }
+    $unaliased{$1} = $orig{$key}
       if $key =~ m/^(?:\Q$alias\E\.)?([^.]+)$/;
   }
 
@@ -1731,8 +1760,8 @@ Which column(s) to order the results by. This is currently passed
 through directly to SQL, so you can give e.g. C<year DESC> for a
 descending order on the column `year'.
 
-Please note that if you have quoting enabled (see
-L<DBIx::Class::Storage/quote_char>) you will need to do C<\'year DESC' > to
+Please note that if you have C<quote_char> enabled (see
+L<DBIx::Class::Storage::DBI/connect_info>) you will need to do C<\'year DESC' > to
 specify an order. (The scalar ref causes it to be passed as raw sql to the DB,
 so you will need to manually quote things as appropriate.)