code: function _removeWishIdFromEnteredMagicWords(id) {
    function removeIdFromWishes(charObj, parent, charObjName) {
      _each(charObj, (childProp, propName) => {
        if (propName === 'wishes') {
          const index = childProp.indexOf(id)
          if (index !== -1) {
            childProp.splice(index, 1)
          }
          if (!childProp.length) {
            delete charObj[propName]
          }
        } else {
          removeIdFromWishes(childProp, charObj, propName)
        }
      })
      const keepCharObj = _getPropFromPosterity(charObj, 'wishes').length > 0
      if (!keepCharObj && parent && charObjName) {
        delete parent[charObjName]
      }
    }
    removeIdFromWishes(_enteredMagicWords)
  }
docs: Iterates through _enteredMagicWords and removes
  all instances of this id. If this leaves the letter
  empty it removes the letter.
  @param {string} id
  @private