class BinData::DSLMixin::DSLParser

def to_choice_params
  if fields.length == 0
    {}
  elsif fields.all_field_names_blank?
    {:choices => fields.collect { |f| f.prototype }}
  else
    choices = {}
    fields.each { |f| choices[f.name] = f.prototype }
    {:choices => choices}
  end
end