lib/bmg/sql/processor/limit_offset.rb in bmg-0.20.1 vs lib/bmg/sql/processor/limit_offset.rb in bmg-0.20.2

@@ -16,13 +16,20 @@
         alias :on_union     :on_set_operator
         alias :on_except    :on_set_operator
         alias :on_intersect :on_set_operator
 
         def on_select_exp(sexpr)
-          sexpr  = builder.from_self(sexpr) if obc = sexpr.limit_or_offset?
+          sexpr = builder.from_self(sexpr) if must_from_self?(sexpr)
+
           limit_clause = builder.limit_clause(limit)
           offset_clause = builder.offset_clause(offset)
           sexpr.with_push(limit_clause, offset_clause)
+        end
+
+      private
+
+        def must_from_self?(sexpr)
+          sexpr.limit_or_offset?
         end
 
       end # class LimitOffset
     end # class Processor
   end # module Sql