def all_words():
return [i for i in db_session.query(Word).all()]
def delete_word(word):
db_session.query(Word).filter_by(_word=word).delete()
db_session.commit()
def save_word_if_not_exists(word):
result = db_session.query(Word) \
.filter(Word._word == word.word).limit(1)
for model in result:
return model
return save_model(word)