method

to_h

v4.2.1 - Show latest stable - 0 notes - Class: Parameters

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What's this?

to_h() public

Returns a safe Hash representation of this parameter with all unpermitted keys removed.

params = ActionController::Parameters.new({
  name: 'Senjougahara Hitagi',
  oddity: 'Heavy stone crab'
})
params.to_h # => {}

safe_params = params.permit(:name)
safe_params.to_h # => {"name"=>"Senjougahara Hitagi"}

Show source

# File actionpack/lib/action_controller/metal/strong_parameters.rb, line 162
    def to_h
      if permitted?
        to_hash
      else
        slice(*self.class.always_permitted_parameters).permit!.to_h
      end
    end

to_h

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