@classmethod
  @gen.coroutine
  def CreateNew(cls, client, **post_dict):
    post = Post.CreateFromKeywords(**post_dict)
    yield gen.Task(post.Update, client)
    raise gen.Return(post)
Creates a new post from post_dict. The caller is responsible for checking permission to
dataset/ETHPy150Open viewfinderco/viewfinder/backend/db/post.py/Post.CreateNew