edit db scheme

models.py

@@ -16,11 +16,11 @@ class Oboruds(db.Model):
     id = db.Column(db.Integer, primary_key=True, autoincrement=True)
     invNumber=db.Column(db.Integer)
     nazvanie=db.Column(db.String(500))
-    balancenumber = db.Column(db.String(30))
     raspologenie = db.Column(db.String(200))
     numberved = db.Column(db.String(100))
     numberppasu = db.Column(db.String(100))
     kolichestvo = db.Column(db.Integer)
+    balancenumber = db.Column(db.Integer)
     aud_id = db.Column(db.Integer, db.ForeignKey(Auditory.id))
 
 
@@ -30,4 +30,3 @@ class Zametki(db.Model):
     created_date = db.Column(db.DateTime, default=datetime.datetime.utcnow)
     rmdt = db.Column(db.DateTime)
 
-