# File lib/thinking_sphinx/source/sql.rb, line 117 def crc_column if @model.table_exists? && @model.column_names.include?(@model.inheritance_column) types = types_to_crcs return @model.to_crc32.to_s if types.empty? adapter.case(adapter.convert_nulls( adapter.quote_with_table(@model.inheritance_column)), types_to_crcs, @model.to_crc32) else @model.to_crc32.to_s end end