I follow the many-to-many data mapping. And find if I use: article.keywords.append(Keyword("some_kw")) SA will always add a new row to 'keywords' table whether the keyword existed or not.
Is this normal? Or how can I specify an exist keyword to an article? -- I'm lazy, I'm coding. http://lazycoding.blogspot.com/ ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Sqlalchemy-users mailing list Sqlalchemy-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sqlalchemy-users