[hooks] build EnsureSymmetricRelations{Add,Delete} dynamically
Instead of setting the __select__ attribute at registration time, which
confuses the filterable_selectors cache when running different tests (with
different schemas) in the same process, just make entirely new classes.
Closes #8785708.
/***************************************/
/* Manage view (views/startup.py) */
/***************************************/
table.startup {
width: 100%;
}
/* table.startup td { */
/* padding: 0.1em 0.2em; */
/* } */
table.startup td.addcol {
text-align: right;
width: 0.5em;
}
table.startup th{
text-align: left;
}