fix: preserve saved auto-update settings and clarify file tree icons

public/asset-manifest.json

@@ -1,8 +1,8 @@
 {
   "core.min.js": "core.c5bd53363a.min.js",
-  "vendor.min.js": "vendor.741a424da5.min.js",
+  "vendor.min.js": "vendor.0f10f9accb.min.js",
   "mermaid.min.js": "mermaid.f848a72d16.min.js",
-  "all.min.css": "all.076c089579.min.css",
+  "all.min.css": "all.7ac8730b9a.min.css",
   "markdown.min.js": "markdown.ad7b1d71c3.min.js",
   "pdf.min.js": "pdf.eaa7573247.min.js",
   "notebook.min.js": "notebook.8844e2735f.min.js",

public/css/style.css

@@ -1419,7 +1419,7 @@ a:hover {
   background: rgba(128, 128, 128, 0.15);
   color: var(--color);
 }
-.files .file.active > a .tree-icon-file { background: #5B7BA5; }
+.files .file.active > a .tree-icon-file { color: #5B7BA5; }
 .files .file.active > a .tree-count { color: var(--ink-muted); }
 
 /* Tree icon shapes */
@@ -1429,37 +1429,43 @@ a:hover {
   flex-shrink: 0;
 }
 
-/* Collapsed folder: outlined square */
+/* Compact folder outline with a tab; expansion adds a light tint. */
 .tree-icon-folder {
-  width: 9px;
+  width: 14px;
-  height: 9px;
+  height: 12px;
-  border-radius: 2px;
+  color: var(--ink-muted);
-  background: transparent;
-  border: 1.2px solid var(--ink-muted);
-  opacity: 0.45;
-}
-/* Open folder: filled brown square */
-.files .folder.open > a .tree-icon-folder {
-  background: #A07D2E;
-  border-color: #A07D2E;
   opacity: 0.75;
 }
+.tree-icon-folder svg {
+  display: block;
+  width: 100%;
+  height: 100%;
+  fill: currentColor;
+  fill-opacity: 0;
+  stroke: currentColor;
+  stroke-width: 1.2;
+  stroke-linejoin: round;
+}
+.files .folder.open > a .tree-icon-folder {
+  color: #A07D2E;
+  opacity: 0.9;
+}
+.files .folder.open > a .tree-icon-folder svg {
+  fill-opacity: 0.12;
+}
 .dark-mode .files .folder.open > a .tree-icon-folder {
-  background: #C9A03A;
+  color: #C9A03A;
-  border-color: #C9A03A;
 }
 
 .tree-icon-file {
-  width: 6px;
+  width: 16px;
-  height: 6px;
+  font-size: 14px;
-  background: #5B7BA5;
+  text-align: center;
-  transform: rotate(45deg);
+  color: #5B7BA5;
-  border-radius: 1px;
-  margin: 0 2px;
-  opacity: 0.7;
 }
-.dark-mode .tree-icon-file {
+.dark-mode .tree-icon-file,
-  background: #7BA3D0;
+.dark-mode .files .file.active > a .tree-icon-file {
+  color: #7BA3D0;
 }
 
 /* Expand/collapse triangle */

public/script/app.js

@@ -1006,6 +1006,7 @@ export const anonymizeController = function (state, http, html, params, location
               state._originalBranch = res.data.source.branch;
               state.options = Object.assign({}, state.options, res.data.options);
               state.conference = res.data.conference;
+              state._originalConference = res.data.conference;
               state.repositoryID = res.data.source.repositoryID;
               state._originalRepositoryID = res.data.source.repositoryID;
               if (res.data.options.expirationDate) {
@@ -1030,6 +1031,7 @@ export const anonymizeController = function (state, http, html, params, location
               state.source = res.data.source;
               state.options = Object.assign({}, state.options, res.data.options);
               state.conference = res.data.conference;
+              state._originalConference = res.data.conference;
               if (res.data.options.expirationDate) {
                 state.options.expirationDate = new Date(res.data.options.expirationDate);
               }
@@ -1062,6 +1064,7 @@ export const anonymizeController = function (state, http, html, params, location
               state.source = res.data.source;
               state.options = Object.assign({}, state.options, res.data.options);
               state.conference = res.data.conference;
+              state._originalConference = res.data.conference;
               if (res.data.options.expirationDate) {
                 state.options.expirationDate = new Date(res.data.options.expirationDate);
               }
@@ -1486,12 +1489,20 @@ export const anonymizeController = function (state, http, html, params, location
 
       // ========== SHARED LOGIC ==========
       function getConference() {
-        if (!state.conference) return;
+        const conference = state.conference;
-        http.get("/api/conferences/" + state.conference).then(
+        state.conference_data = null;
+        if (!conference) return;
+        const preserveSavedOptions =
+          state.isUpdate && conference === state._originalConference;
+        http.get("/api/conferences/" + conference).then(
           (res) => {
+            if (state.conference !== conference) return;
             state.conference_data = res.data;
             state.conference_data.startDate = new Date(state.conference_data.startDate);
             state.conference_data.endDate = new Date(state.conference_data.endDate);
+            // Conference defaults must not overwrite an existing submission's
+            // saved settings when its edit form loads (#791).
+            if (preserveSavedOptions) return;
             state.options.expirationDate = new Date(state.conference_data.endDate);
             state.options.expirationMode = "remove";
             state.options.update = state.conference_data.options.update;
@@ -1500,7 +1511,9 @@ export const anonymizeController = function (state, http, html, params, location
             state.options.notebook = state.conference_data.options.notebook;
             state.options.link = state.conference_data.options.link;
           },
-          () => { state.conference_data = null; }
+          () => {
+            if (state.conference === conference) state.conference_data = null;
+          }
         );
       }
 

public/script/tree.js

@@ -86,7 +86,8 @@ export default {
         const open = matching.value ? opens[path] !== false : !!opens[path];
         const truncated = folder && props.page?.options?.truncatedFolders?.includes(path.slice(1));
         const count = props.page?.fileCounts?.[path.slice(1)] || 0;
-        const icon = h("span", { class: folder ? "tree-icon-folder" : "tree-icon-file" });
+        const icon = h("span", { class: folder ? "tree-icon-folder" : "far fa-file tree-icon-file", "aria-hidden": "true" },
+          folder ? h("svg", { viewBox: "0 0 14 12", focusable: "false" }, h("path", { d: "M1.5 10.5v-9h4l1.5 2h5.5v7z" })) : null);
         const label = h("span", { class: "tree-name" }, name);
         const onClick = event => {
           focus(event.currentTarget);

test/frontend-regressions.test.js

@@ -45,6 +45,55 @@ function explorer() {
 }
 
 describe("frontend production regressions", function () {
+  describe("conference defaults on edit (#791)", function () {
+    const conferenceData = () => ({
+      startDate: "2026-01-01", endDate: "2026-12-31",
+      options: { update: true, image: true, pdf: true, notebook: true, link: true },
+    });
+    function anonymize(params = {}) {
+      const h = harness();
+      h.defs.anonymizeController(h.scope, h.http, {}, params, {}, () => {}, Object.assign(() => 0, { cancel() {} }));
+      return h;
+    }
+    for (const id of ["repoId", "pullRequestId", "gistId"]) {
+      it(`preserves saved options when reopening a conference-linked ${id}`, async function () {
+        const h = anonymize({ [id]: "saved" });
+        h.requests[0].resolve({ data: { options: { update: true } } }); await h.flush();
+        h.requests.at(-1).resolve({ data: {
+          source: { fullName: "owner/repo", repositoryFullName: "owner/repo", branch: "main", commit: "abcdef", gistId: "123", pullRequestId: 1 },
+          conference: "conf",
+          options: { terms: [], update: false, image: false, expirationMode: "remove", expirationDate: "2026-11-01" },
+        } }); await h.flush();
+        h.watches.conference();
+        h.requests.at(-1).resolve({ data: conferenceData() }); await h.flush();
+        expect(h.scope.options.update).to.equal(false);
+        expect(h.scope.options.image).to.equal(false);
+        expect(h.scope.options.expirationDate.toISOString()).to.equal("2026-11-01T00:00:00.000Z");
+        expect(h.scope.conference_data).not.to.equal(null);
+        if (id === "repoId") {
+          h.scope.anonymizeRepo({ target: {} });
+          expect(h.requests.at(-1).body.options.update).to.equal(false);
+          expect(h.requests.at(-1).url).to.equal("/api/repo/saved");
+        }
+      });
+    }
+    it("applies defaults when selecting a different conference", async function () {
+      const h = anonymize();
+      h.scope.isUpdate = true; h.scope._originalConference = "old";
+      h.scope.conference = "new"; h.watches.conference();
+      h.requests.at(-1).resolve({ data: conferenceData() }); await h.flush();
+      expect(h.scope.options.update).to.equal(true);
+      expect(h.scope.options.expirationDate.toISOString()).to.equal("2026-12-31T00:00:00.000Z");
+    });
+    it("ignores defaults arriving after a conference is deselected", async function () {
+      const h = anonymize(); h.scope.conference = "conf"; h.watches.conference();
+      const pending = h.requests.at(-1);
+      h.scope.conference = ""; h.watches.conference();
+      pending.resolve({ data: conferenceData() }); await h.flush();
+      expect(h.scope.options.update).to.equal(false);
+      expect(h.scope.conference_data).to.equal(null);
+    });
+  });
   it("sanitizes Org output before trusting it", async function () {
     const h = explorer(); let untrusted;
     h.context.Org = { Parser: function () { this.parse = () => ({ convert: () => ({ toString: () => '<img onerror="probe()">' }) }); }, ConverterHTML: {} };