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-rw-r--r--activerecord/lib/active_record/type/serialized.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/type/serialized.rb b/activerecord/lib/active_record/type/serialized.rb
index e882784691..0a2f6cb9fb 100644
--- a/activerecord/lib/active_record/type/serialized.rb
+++ b/activerecord/lib/active_record/type/serialized.rb
@@ -51,6 +51,10 @@ module ActiveRecord
end
end
+ def force_equality?(value)
+ coder.respond_to?(:object_class) && value.is_a?(coder.object_class)
+ end
+
private
def default_value?(value)