lib/thinking_sphinx/source/internal_properties.rb in warp-thinking-sphinx-1.3.13 vs lib/thinking_sphinx/source/internal_properties.rb in warp-thinking-sphinx-1.3.16

@@ -1,9 +1,10 @@
 module ThinkingSphinx
   class Source
     module InternalProperties
       def add_internal_attributes_and_facets
-        add_internal_attribute :sphinx_internal_id, :integer, @model.primary_key_for_sphinx.to_sym
+        add_internal_attribute :sphinx_internal_id, nil,
+          @model.primary_key_for_sphinx.to_sym
         add_internal_attribute :class_crc,          :integer, crc_column, true
         add_internal_attribute :subclass_crcs,      :multi,   subclasses_to_s
         add_internal_attribute :sphinx_deleted,     :integer, "0"
 
         add_internal_facet :class_crc
\ No newline at end of file