@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
chatUserDB = ChatDao.getInstance(getContext());
int upadte = chatUserDB.updateUserStatus(values, selection, selectionArgs);
context.getContentResolver().notifyChange(USER_URI, null);
return upadte;
}
@Override
public boolean onCreate() {
chatUserDB = ChatDao.getInstance(getContext());
return true;
}