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Many to Many relationship #2

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Many to Many relationship #2

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11032b1
fixing hashtag associotion secondary ref
aankit Nov 22, 2014
bf38c21
fixing tweet word insert
aankit Nov 23, 2014
d7e28db
adding word-tweet association, if doesn't already exist
aankit Nov 23, 2014
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3 changes: 2 additions & 1 deletion load-stream.py
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,8 @@
w_obj = Word(word=w)
db_session.add(w_obj)
db_session.commit()
tw.words.append(w_obj)
if w_obj not in tw.words:
tw.words.append(w_obj)
db_session.add(tw)
db_session.commit()
except OperationalError:
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4 changes: 2 additions & 2 deletions tweetsql/model.py
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Expand Up @@ -19,8 +19,8 @@ class Hashtag(Base):
__tablename__ = 'hashtag'
id = Column(Integer, primary_key=True)
hashtag = Column(String(200), nullable=False)
users = relationship('User', backref='hashtags', secondary='hashtag_user')
tweets = relationship('Tweet', backref='hashtags', secondary='hashtag_tweet')
users = relationship('User', backref='hashtags', secondary=hashtag_user)
tweets = relationship('Tweet', backref='hashtags', secondary=hashtag_tweet)

def __repr(self):
return '<Hashtag {}>'.format(self.hashtag)
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