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-rw-r--r--actionpack/lib/action_controller/metal/params_wrapper.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/actionpack/lib/action_controller/metal/params_wrapper.rb b/actionpack/lib/action_controller/metal/params_wrapper.rb
index 9b27bb8b91..b18be60201 100644
--- a/actionpack/lib/action_controller/metal/params_wrapper.rb
+++ b/actionpack/lib/action_controller/metal/params_wrapper.rb
@@ -163,7 +163,7 @@ module ActionController
unless options[:only] || options[:except]
model ||= _default_wrap_model
- if model.respond_to?(:column_names)
+ if !(model.respond_to?(:abstract_class?) && model.abstract_class?) && model.respond_to?(:column_names)
options[:only] = model.column_names
end
end