prepareModelForRails.js

import reduce from 'lodash/reduce'
import isArray from 'lodash/isArray'
const prepareModelForRails = (model) => {
  if (typeof model !== 'object') {
    return model
  } else {
    if (isArray(model)) {
      return model.map( m => prepareModelForRails(m) )
    } else {
      return reduce(model, (result, value, key) => {
        if (isArray(value)) {
          result[`${key}_attributes`] = prepareModelForRails(value)
        } else {
          result[key] = prepareModelForRails(value)
        }
        return result
      }, {})
    }
  }
}

export default prepareModelForRails