code: public boolean removeChild(String id) {
          SharedPreferences prefs = loadSharedPreferences("children");
  
          List<String> objects = getChildrenList();
  
          if (objects.indexOf(id) == ArrayUtils.INDEX_NOT_FOUND) {
              return false;
          }
  
          objects.remove(id);
          prefs.edit().putString(String.valueOf(getId()), StringUtils.join(objects, ",")).commit();
  
          return true;
      }
docs: Removes the object from the child ids list.
  
  @param id The child's id to be removed.
  @throws com.mauriciogiordano.easydb.exception.NoContextFoundException in case of null context.
  @return True if removed successfully and false otherwise.