instance method
symbolize_keys!
Ruby on Rails 3.0.20
Since v3.0.20Signature
symbolize_keys!()
Destructively convert all keys to symbols, as long as they respond to to_sym.
Source
# File activesupport/lib/active_support/core_ext/hash/keys.rb, line 23
def symbolize_keys!
keys.each do |key|
self[(key.to_sym rescue key) || key] = delete(key)
end
self
end
Defined in activesupport/lib/active_support/core_ext/hash/keys.rb line 23
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