--- a/Lib/Schema/DB/Constraint/PrimaryKey.pm	Fri Feb 26 01:43:42 2010 +0300
+++ b/Lib/Schema/DB/Constraint/PrimaryKey.pm	Fri Feb 26 10:49:21 2010 +0300
@@ -1,40 +1,40 @@
-package Schema::DB::Constraint::PrimaryKey;
-use strict;
-use Common;
-use base qw(Schema::DB::Constraint::Index);
-
-BEGIN {
-    DeclareProperty ConnectedFK => ACCESS_READ;
-}
-
-sub CTOR {
-    my ($this,%args) = @_;
-    
-    $this->SUPER::CTOR(%args);
-    
-    $this->{$ConnectedFK} = {};
-}
-
-sub ConnectFK {
-    my ($this,$FK) = @_;
-    
-    UNIVERSAL::isa($FK,'Schema::DB::Constraint::ForeignKey') or die new Exception('Aprimary key could be connected only to a foreign key');
-    not exists $this->{$ConnectedFK}->{$FK->UniqName} or die new Exception('This primary key already conneted with the specified foreing key',$FK->Name,$FK->Table->Name);
-    
-    $this->{$ConnectedFK}->{$FK->UniqName} = $FK;
-}
-
-sub DisconnectFK {
-    my ($this,$FK) = @_;
-    
-    delete $this->{$ConnectedFK}->{$FK->UniqName};
-}
-
-sub Dispose {
-    my ($this) = @_;
-    
-    delete $this->{$ConnectedFK};
-    $this->SUPER::Dispose;
-}
-
-1;
\ No newline at end of file
+package Schema::DB::Constraint::PrimaryKey;
+use strict;
+use Common;
+use base qw(Schema::DB::Constraint::Index);
+
+BEGIN {
+    DeclareProperty ConnectedFK => ACCESS_READ;
+}
+
+sub CTOR {
+    my ($this,%args) = @_;
+    
+    $this->SUPER::CTOR(%args);
+    
+    $this->{$ConnectedFK} = {};
+}
+
+sub ConnectFK {
+    my ($this,$FK) = @_;
+    
+    UNIVERSAL::isa($FK,'Schema::DB::Constraint::ForeignKey') or die new Exception('Aprimary key could be connected only to a foreign key');
+    not exists $this->{$ConnectedFK}->{$FK->UniqName} or die new Exception('This primary key already conneted with the specified foreing key',$FK->Name,$FK->Table->Name);
+    
+    $this->{$ConnectedFK}->{$FK->UniqName} = $FK;
+}
+
+sub DisconnectFK {
+    my ($this,$FK) = @_;
+    
+    delete $this->{$ConnectedFK}->{$FK->UniqName};
+}
+
+sub Dispose {
+    my ($this) = @_;
+    
+    delete $this->{$ConnectedFK};
+    $this->SUPER::Dispose;
+}
+
+1;