I'm getting an error after perform an insert statement.
class Tag(db.Model): __tablename__ = "tags" guid_tag = db.Column(db.BINARY(16), primary_key=True) id_project = db.Column(db.Integer,db.ForeignKey("projects.id_project")) project = db.relationship(Proyecto, backref=db.backref('list_tags', lazy='dynamic')) type = db.Column(db.Integer) #(0,hub);(1,cable);(2,pipe);(3,electrical_pipes) created_at = db.Column(db.DateTime) updated_at = db.Column(db.DateTime) def __init__(self,guid_tag,project,type,created_at): self.guid_tag = guid_tag self.project = project self.type = type self.created_at = created_at self.updated_at = created_at Insert statement guid_tag = func.UNHEX(args['guid_tag']) nuevo_tag = Tag(guid_tag,id_project,type,creado_en) db.session.add(nuevo_tag) db.session.commit() -- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sqlalchemy+unsubscr...@googlegroups.com. To post to this group, send email to sqlalchemy@googlegroups.com. Visit this group at https://groups.google.com/group/sqlalchemy. For more options, visit https://groups.google.com/d/optout.