method
write_inheritable_array
write_inheritable_array(key, elements)
public
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# File activesupport/lib/active_support/core_ext/class/inheritable_attributes.rb, line 106 def write_inheritable_array(key, elements) write_inheritable_attribute(key, []) if read_inheritable_attribute(key).nil? write_inheritable_attribute(key, read_inheritable_attribute(key) + elements) end