From 5cbed2bc606750c71ee231d2b816471fe241459e Mon Sep 17 00:00:00 2001 From: thedarkone Date: Wed, 11 Sep 2013 14:18:31 +0200 Subject: Relation#merge should not lose readonly(false) flag. The original code ignores the `false` value because `false.blank? # => true`. --- activerecord/lib/active_record/relation/merger.rb | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'activerecord/lib/active_record') diff --git a/activerecord/lib/active_record/relation/merger.rb b/activerecord/lib/active_record/relation/merger.rb index 530c47d0d0..c05632e688 100644 --- a/activerecord/lib/active_record/relation/merger.rb +++ b/activerecord/lib/active_record/relation/merger.rb @@ -58,7 +58,11 @@ module ActiveRecord def merge normal_values.each do |name| value = values[name] - relation.send("#{name}!", *value) unless value.blank? + # The unless clause is here mostly for performance reasons (since the `send` call might be moderately + # expensive), most of the time the value is going to be `nil` or `.blank?`, the only catch is that + # `false.blank?` returns `true`, so there needs to be an extra check so that explicit `false` values + # don't fall through the cracks. + relation.send("#{name}!", *value) unless value.nil? || (value.blank? && false != value) end merge_multi_values -- cgit v1.2.3