_id is free

web/src/pages/add_table/ui.rs

@@ -63,7 +63,7 @@ pub(crate) fn render_submission_error(message: &str) -> String {
 mod tests {
     use super::*;
     use crate::{
-        pages::add_table::draft::{LinkMode, TableDraft},
+        pages::add_table::draft::TableDraft,
         schema::{ColumnDefinition, MoneyMode},
     };
 
@@ -81,7 +81,6 @@ mod tests {
             currency: String::new(),
         });
         draft.set_available_relation_tables(vec!["customer".to_string()]);
-        draft.cycle_link_mode(0);
         draft.toggle_row_display_candidate(1);
 
         AddTablePageState {
@@ -103,11 +102,9 @@ mod tests {
         // Every part of the draft travels with the next request.
         assert!(html.contains(r#"name="column_names" value="number""#));
         assert!(html.contains(r#"name="column_indexed" value="yes""#));
-        assert!(html.contains(r#"name="link_tables" value="customer""#));
-        assert!(html.contains(r#"name="link_modes" value="optional""#));
+        assert!(html.contains(r#"name="relation_tables" value="customer""#));
         assert!(html.contains(r#"name="row_display_columns" value="number""#));
         // The preview shows the schema as it will exist.
-        assert!(html.contains("customer_id"));
         assert!(html.contains("BIGSERIAL"));
         assert!(html.contains("TIMESTAMPTZ"));
     }
@@ -208,12 +205,4 @@ mod tests {
         assert!(html.contains("The backend is unreachable."));
     }
 
-    #[test]
-    fn a_link_mode_is_shown_on_the_button_that_cycles_it() {
-        let html = render_builder(&page());
-
-        assert!(html.contains(r#""action": "cycle-link", "index": "0""#));
-        assert!(html.contains("mode-optional"));
-        assert_eq!(LinkMode::Optional.label(), "optional");
-    }
 }

web/src/pages/admin/admin/loader.rs

@@ -68,7 +68,15 @@ pub(crate) async fn load_admin_page(
                 .iter()
                 .map(|table| TableView {
                     name: table.name.clone(),
-                    depends_on: table.depends_on.clone(),
+                    // One entry per link, named by the column carrying it, so a
+                    // table pointing at one target twice reads as two links.
+                    depends_on: table
+                        .depends_on
+                        .iter()
+                        .map(|dependency| {
+                            format!("{} ({})", dependency.table_name, dependency.column_name)
+                        })
+                        .collect(),
                     row_display_columns: table.row_display_columns.clone(),
                 })
                 .collect::<Vec<_>>()

web/src/pages/admin/table_definition/loader.rs

@@ -112,7 +112,15 @@ pub(crate) async fn load_page(
                 .map(|table| TableSummary {
                     name: table.name.clone(),
                     table_kind: table.table_kind.clone(),
-                    depends_on: table.depends_on.clone(),
+                    // One entry per link, named by the column carrying it, so a
+                    // table pointing at one target twice reads as two links.
+                    depends_on: table
+                        .depends_on
+                        .iter()
+                        .map(|dependency| {
+                            format!("{} ({})", dependency.table_name, dependency.column_name)
+                        })
+                        .collect(),
                     row_display_columns: table.row_display_columns.clone(),
                 })
                 .collect::<Vec<_>>()