Method: ActionController::Parameters#to_hash

Defined in:

lib/action_controller/metal/strong_parameters.rb

#to_hash ⇒ Object

Returns a safe Hash representation of the parameters with all unpermitted keys removed.

params = ActionController::Parameters.new({
  name: "Senjougahara Hitagi",
  oddity: "Heavy stone crab"
})
params.to_hash
# => ActionController::UnfilteredParameters: unable to convert unpermitted parameters to hash

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

# File 'lib/action_controller/metal/strong_parameters.rb', line 351

def to_hash
  to_h.to_hash
end