Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/core_ext/hash.rb

Instance Method Summary collapse

Instance Method Details

#permit(*attributes) ⇒ Object 



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# File 'lib/core_ext/hash.rb', line 5

def permit(*attributes)
  slice(*attributes)
end

#require(key) ⇒ Object 



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# File 'lib/core_ext/hash.rb', line 9

def require(key)
  self[key].present? ? self[key] : raise(ActionController::ParameterMissing, key)
end

#to_lower_camel_case ⇒ Object 



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# File 'lib/core_ext/hash.rb', line 13

def to_lower_camel_case
  deep_transform_keys do |key|
    key = key.to_s.include?('?') ? "is_#{key.to_s.delete('?')}" : key.to_s
    key.exclude?('_') ? key.to_sym : key.camelize(:lower).to_sym
  end
end