Method: ActionController::Base#find_selected

Defined in:
app/controllers/rails_ext.rb

#find_selected(name) ⇒ Object

Returns the selected object from a select_pane and defines the selected? method on it to return true (so that define_selected will work properly



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# File 'app/controllers/rails_ext.rb', line 29

def find_selected(name)
  array = instantiate_array_from_hashes(@params[name])
  selected = @params["#{name}_selected"]
  selected_object = array.find { |o| o.class.name == selected }
  unless selected_object
    Log.error "No selected object among '#{name}'"
    Log.error "params: #{@params[name].inspect}"
    Log.error "array: #{array.inspect}"
    Log.error "selected: #{selected}"
    raise "No selected object found. See log for details."
  end
  def selected_object.selected?
    true
  end
  selected_object
end