Modal: open antifragile + Category clear + popup fallback

src/components/ProposeModal.astro

@@ -95,9 +95,26 @@
   /** @type {"correction"|"fact"|""} */
   let kind = "";
 
+  const esc = (s) => String(s).replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
+
   const upsertLine = (text, key, value) => {
-    const re = new RegExp(`^\\s*${key}\\s*:\\s*.*$`, "mi");
+    const re = new RegExp(`^\\s*${esc(key)}\\s*:\\s*.*$`, "mi");
+
+    // value vide => supprimer la ligne si elle existe
+    if (!value) {
+      if (!re.test(text)) return text;
+      return (
+        text
+          .replace(re, "")
+          .replace(/\n{3,}/g, "\n\n")
+          .trimEnd() + "\n"
+      );
+    }
+
+    // remplace si existe
     if (re.test(text)) return text.replace(re, `${key}: ${value}`);
+
+    // sinon append
     const sep = text && !text.endsWith("\n") ? "\n" : "";
     return text + sep + `${key}: ${value}\n`;
   };
@@ -171,12 +188,16 @@
 
     const cat = btn.getAttribute("data-category") || "";
     let body = pending.searchParams.get("body") || "";
-    if (cat) body = upsertLine(body, "Category", cat);
+    body = upsertLine(body, "Category", cat);
+
 
     pending.searchParams.set("body", body);
 
+    const u = pending.toString();
     dlg.close();
-    window.open(pending.toString(), "_blank", "noopener,noreferrer");
+
+    const w = window.open(u, "_blank", "noopener,noreferrer");
+    if (!w) window.location.href = u;
   });
 })();
 </script>