index.js
function Session (ctx, obj) {
  Object.defineProperty(this, '_ctx', {
    value: ctx
  })

  if (obj) {
    for (var key in obj) {
      this[key] = obj[key]
    }
  }
}
function Session (ctx, obj) {
  Object.defineProperty(this, '_ctx', {
    value: ctx
  })

  if (obj) {
    for (var key in obj) {
      this[key] = obj[key]
    }
  }
}
function Session ( ctx , obj ) { Object . defineProperty ( this , '_ctx' , { value : ctx } ) if ( obj ) { for ( var key in obj ) { this [ key ] = obj [ key ] } } }
Session model.

@param {Context} ctx
@param {Object} obj
@private
Session model .