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-rw-r--r--activerecord/lib/active_record/coders/yaml_column.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/coders/yaml_column.rb b/activerecord/lib/active_record/coders/yaml_column.rb
index fb59d9fb07..77af540c3e 100644
--- a/activerecord/lib/active_record/coders/yaml_column.rb
+++ b/activerecord/lib/active_record/coders/yaml_column.rb
@@ -15,7 +15,7 @@ module ActiveRecord
end
def dump(obj)
- YAML.dump obj
+ YAML.dump(obj) unless obj.nil?
end
def load(yaml)