text: import { attr, fk, Model } from 'redux-orm'
  
  const PostMembership = Model.createClass({
    toString () {
      return `PostMembership: ${this.id}`
    }
  })
  
  export default PostMembership
  
  PostMembership.modelName = 'PostMembership'
  PostMembership.fields = {
    id: attr(),
    pinned: attr(),
    community: fk('Community', 'postMemberships')
  }
  