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authorWill Bryant <will.bryant@gmail.com>2017-05-09 22:04:22 +1200
committerWill Bryant <will.bryant@gmail.com>2017-05-10 11:23:33 +1200
commitba2190b3b6e506d7e5cede710594b22f9d937f39 (patch)
tree6cb03039d9a5bea65099248e9a49040cf6fc797a /activerecord/lib
parent943efa30f5475f51fe90df5f85703d191dbd7d6e (diff)
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fix the dirty tracking code's save hook overwriting missing attributes with initialized-to-nil attributes. fixes #29017.
Diffstat (limited to 'activerecord/lib')
-rw-r--r--activerecord/lib/active_record/attribute.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/attribute.rb b/activerecord/lib/active_record/attribute.rb
index 38281158d8..5b4e967e94 100644
--- a/activerecord/lib/active_record/attribute.rb
+++ b/activerecord/lib/active_record/attribute.rb
@@ -231,6 +231,10 @@ module ActiveRecord
false
end
+ def forgetting_assignment
+ dup
+ end
+
def with_type(type)
self.class.new(name, type)
end