diff options
Diffstat (limited to 'app/model.py')
| -rw-r--r-- | app/model.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/app/model.py b/app/model.py index 4c00878..dd68ef3 100644 --- a/app/model.py +++ b/app/model.py @@ -11,7 +11,9 @@ from . import app db = SQLAlchemy(app) -__all__ = ["db", "Category", "SingleExpense", "ConstExpense", "CatExpense", "MonthExpense"] +__all__ = ['db', \ + 'Category', 'SingleExpense', 'ConstExpense', \ + 'CatExpense', 'MonthExpense'] Column = db.Column ReqColumn = partial(Column, nullable = False) @@ -127,7 +129,7 @@ class ConstExpense (Expense): end = ReqColumn(db.Date, index = True) prev_id = Column(db.Integer, db.ForeignKey('constexpense.id')) - prev = db.relationship('ConstExpense', remote_side = "ConstExpense.id", uselist = False, + prev = db.relationship('ConstExpense', remote_side = 'ConstExpense.id', uselist = False, backref=db.backref('next', uselist = False)) @property |