Don't reassign array in ToSql#visit_Arel_Nodes_NotIn

c3bfbecf · Ernie Miller · c308de87 · c3bfbecf
隐藏空白更改
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Showing with 3 addition and 2 deletion

lib/arel/visitors/to_sql.rb lib/arel/visitors/to_sql.rb +3 -2

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--- a/lib/arel/visitors/to_sql.rb
+++ b/lib/arel/visitors/to_sql.rb
@@ -202,8 +202,9 @@ def visit_Arel_Nodes_In o

      def visit_Arel_Nodes_NotIn o
        right = o.right
-        right = right.empty? ? 'NULL' : right.map { |x| visit x }.join(', ')
-        "#{visit o.left} NOT IN (#{right})"
+        "#{visit o.left} NOT IN (#{
+          right.empty? ? 'NULL' : right.map { |x| visit x }.join(', ')
+        })"
      end

      def visit_Arel_Nodes_And o