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-rw-r--r--lib/arel/engines/sql/relations/writes.rb10
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/arel/engines/sql/relations/writes.rb b/lib/arel/engines/sql/relations/writes.rb
index f1a9bfd2ac..f7073654e9 100644
--- a/lib/arel/engines/sql/relations/writes.rb
+++ b/lib/arel/engines/sql/relations/writes.rb
@@ -31,9 +31,13 @@ module Arel
protected
def assignment_sql
- assignments.collect do |attribute, value|
- "#{engine.quote_column_name(attribute.name)} = #{attribute.format(value)}"
- end.join(",\n")
+ if assignments.respond_to?(:collect)
+ assignments.collect do |attribute, value|
+ "#{engine.quote_column_name(attribute.name)} = #{attribute.format(value)}"
+ end.join(",\n")
+ else
+ assignments.value
+ end
end
end
end