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

@@ -67,15 +67,14 @@
     #
     # This will concatenate strings if there's more than one data source or
     # multiple data values (has_many or has_and_belongs_to_many associations).
     #
     def to_select_sql
-      clause = @columns.collect { |column|
-        column_with_prefix(column)
-      }.join(', ')
+      clause = columns_with_prefixes.join(', ')
 
       clause = adapter.concatenate(clause)       if concat_ws?
+      #~ clause = adapter.group_concatenate(clause) if is_many?
 
-      "#{adapter.cast_to_string clause } AS #{quote_column(unique_name)}"
+      "#{clause} AS #{quote_column(unique_name)}"
     end
   end
 end