class Avo::Filters::MultipleSelectFilter

def selected_value(applied_filters)

Ex: ['admins', 'non_admins']
The input expects an array of strings for the value
def selected_value(applied_filters)
  # Get the values for this particular filter
  applied_value = applied_filters[self.class.to_s]
  # Return that value if present
  return applied_value unless applied_value.nil?
  # Return that default
  return default unless default.nil?
  []
end