BUG: DeepCopy() now works when the pedigree id array is a string array.

Filtering/vtkDataSetAttributes.cxx

@@ -30,7 +30,7 @@
 #include "vtkIdTypeArray.h"
 #include "vtkObjectFactory.h"
 
-vtkCxxRevisionMacro(vtkDataSetAttributes, "1.23");
+vtkCxxRevisionMacro(vtkDataSetAttributes, "1.24");
 vtkStandardNewMacro(vtkDataSetAttributes);
 
 //--------------------------------------------------------------------------
@@ -147,7 +147,7 @@ void vtkDataSetAttributes::DeepCopy(vtkFieldData *fd)
         {
         // If this array is an attribute in the source, make it so
         // in the target as well.
-        this->SetAttribute(vtkDataArray::SafeDownCast(newData), attributeType);
+        this->SetAttribute(newData, attributeType);
         }
       else
         {