--- a/Lib/IMPL/SQL/Schema/Constraint.pm	Fri Feb 26 01:43:42 2010 +0300
+++ b/Lib/IMPL/SQL/Schema/Constraint.pm	Fri Feb 26 10:49:21 2010 +0300
@@ -1,51 +1,51 @@
-use strict;
-package IMPL::SQL::Schema::Constraint;
-use base qw(IMPL::Object IMPL::Object::Disposable);
-
-use IMPL::Class::Property;
-use IMPL::Class::Property::Direct;
-
-BEGIN {
-    public _direct property Name => prop_get;
-    public _direct property Table => prop_get;
-    public _direct property Columns => prop_get;
-}
-
-sub CTOR {
-    my ($this,%args) = @_;
-    die new IMPL::InvalidArgumentException("The table argument must be an instance of a table object") if not UNIVERSAL::isa($args{'Table'},'IMPL::SQL::Schema::Table');
-    $this->{$Name} = $args{'Name'};
-    $this->{$Table} = $args{'Table'};
-    $this->{$Columns} = [map { ResolveColumn($this->Table,$_) } @{$args{'Columns'}}];
-}
-
-sub ResolveColumn {
-    my ($Table,$Column) = @_;
-    
-    my $cn = UNIVERSAL::isa($Column,'IMPL::SQL::Schema::Column') ? $Column->Name : $Column;
-    
-    my $resolved = $Table->Column($cn);
-    die new IMPL::InvalidOperationException("The column is not found in the table", $cn, $Table->Name) if not $resolved;
-    return $resolved;
-}
-
-sub HasColumn {
-    my ($this,@Columns) = @_;
-    
-    my %Columns = map { $_, 1} @Columns;
-    
-    return scalar(grep { $Columns{$_->Name} } @{$this->Columns}) == scalar(@Columns);
-}
-
-sub UniqName {
-    my ($this) = @_;
-    return $this->{$Table}->Name.'_'.$this->{$Name};
-}
-
-sub Dispose {
-    my ($this) = @_;
-    
-    delete @$this{$Table,$Columns};
-    $this->SUPER::Dispose;
-}
-1;
\ No newline at end of file
+use strict;
+package IMPL::SQL::Schema::Constraint;
+use base qw(IMPL::Object IMPL::Object::Disposable);
+
+use IMPL::Class::Property;
+use IMPL::Class::Property::Direct;
+
+BEGIN {
+    public _direct property Name => prop_get;
+    public _direct property Table => prop_get;
+    public _direct property Columns => prop_get;
+}
+
+sub CTOR {
+    my ($this,%args) = @_;
+    die new IMPL::InvalidArgumentException("The table argument must be an instance of a table object") if not UNIVERSAL::isa($args{'Table'},'IMPL::SQL::Schema::Table');
+    $this->{$Name} = $args{'Name'};
+    $this->{$Table} = $args{'Table'};
+    $this->{$Columns} = [map { ResolveColumn($this->Table,$_) } @{$args{'Columns'}}];
+}
+
+sub ResolveColumn {
+    my ($Table,$Column) = @_;
+    
+    my $cn = UNIVERSAL::isa($Column,'IMPL::SQL::Schema::Column') ? $Column->Name : $Column;
+    
+    my $resolved = $Table->Column($cn);
+    die new IMPL::InvalidOperationException("The column is not found in the table", $cn, $Table->Name) if not $resolved;
+    return $resolved;
+}
+
+sub HasColumn {
+    my ($this,@Columns) = @_;
+    
+    my %Columns = map { $_, 1} @Columns;
+    
+    return scalar(grep { $Columns{$_->Name} } @{$this->Columns}) == scalar(@Columns);
+}
+
+sub UniqName {
+    my ($this) = @_;
+    return $this->{$Table}->Name.'_'.$this->{$Name};
+}
+
+sub Dispose {
+    my ($this) = @_;
+    
+    delete @$this{$Table,$Columns};
+    $this->SUPER::Dispose;
+}
+1;