code: function _filterInContextWishes(wishes) {
    const inContextWishes = []
    _each(wishes, wish => {
      if (wish && _wishInContext(wish)) {
        inContextWishes.push(wish)
      }
    })
    return inContextWishes
  }
docs: Returns a filtered array of the wishes which are in context.
  @param {Array.<wish>} wishes - the wishes to filter
  @returns {Array.<wish>} wishes - the wishes which are in context
  @private