def save_profile_image(uid, owner, image, callback=None):
image = cStringIO.StringIO(base64.b64decode(image))
cur_img = ProfileImage.objects(owner=uid).first()
if cur_img != None:
if image != None:
cur_img.image.replace(image, filename=owner.username)
cur_img.save()
user = Tag.objects(id=uid).first()
user.profile_img = cur_img
user.save()
else:
if image != None:
cur_img = ProfileImage(owner=uid)
cur_img.image.put(image, filename=owner.username)
cur_img.save()
user = Tag.objects(id=uid).first()
user.profile_img = cur_img
user.save()
if callback != None:
return callback(cur_img)
return cur_img
