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-rw-r--r--lib/arel/visitors/to_sql.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb
index 761f315763..66e997a986 100644
--- a/lib/arel/visitors/to_sql.rb
+++ b/lib/arel/visitors/to_sql.rb
@@ -43,7 +43,7 @@ module Arel
def visit_Arel_Nodes_Values o
"VALUES (#{o.expressions.map { |value|
- value ? visit(value) : 'NULL'
+ value.nil? ? 'NULL' : visit(value)
}.join ', '})"
end