lib/comma-heaven/sqler/association_columns.rb in comma-heaven-0.8.1 vs lib/comma-heaven/sqler/association_columns.rb in comma-heaven-0.8.2

@@ -14,8 +14,18 @@
       end
 
       def foreign_key_for(an_association)
         an_association.respond_to?(:foreign_key) ? an_association.foreign_key : an_association.primary_key_name
       end
+
+      def table_alias(method = :pluralize)
+        t = association.name.to_s.send(method)
+        
+        return prefix + [((parent && parent.parent) ? parent.table_alias(method) : nil), t, index].compact.join('_')
+      end
+
+      def prefix
+        return "_"
+      end
     end
   end
 end
\ No newline at end of file