Plan item 2.6 in the proposal (R12; §4 Pages).
Today layout-grid rows and columns and DataGrid 2 columns get invented names, such as row1, col3, or two columns both called Name. Those names churn when a column is inserted and make alter … on dg.Name ambiguous.
Scope:
- Make the widget name optional in the grammar.
describe omits names Mendix does not store.
alter page addresses grid columns explicitly, e.g. on dg column(Name), and refuses duplicates.
Tracking: #714. Language rules: ADR-0010/0011/0012. Changes of meaning apply only under the mdl 1 header; old spellings stay as registered deprecated aliases, each with an fmt --upgrade rewrite (#742).
Plan item 2.6 in the proposal (R12; §4 Pages).
Today layout-grid rows and columns and DataGrid 2 columns get invented names, such as
row1,col3, or two columns both calledName. Those names churn when a column is inserted and makealter … on dg.Nameambiguous.Scope:
describeomits names Mendix does not store.alter pageaddresses grid columns explicitly, e.g.on dg column(Name), and refuses duplicates.Tracking: #714. Language rules: ADR-0010/0011/0012. Changes of meaning apply only under the
mdl 1header; old spellings stay as registered deprecated aliases, each with anfmt --upgraderewrite (#742).