From 6ade511bbd2fbfdd797ac81b9bf17d7cf100d579 Mon Sep 17 00:00:00 2001
From: 1ilit <1ilit@proton.me>
Date: Sat, 9 Aug 2025 15:01:31 +0400
Subject: [PATCH] Fix multiline dbml comment export (#550)

---
 src/utils/exportAs/dbml.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/utils/exportAs/dbml.js b/src/utils/exportAs/dbml.js
index 60b070e..0ee0933 100644
--- a/src/utils/exportAs/dbml.js
+++ b/src/utils/exportAs/dbml.js
@@ -74,6 +74,14 @@ function fieldSize(field, database) {
   return "";
 }
 
+function processComment(comment) {
+  if (comment.includes("\n")) {
+    return `'''${comment}'''`;
+  }
+
+  return `'${escapeQuotes(comment)}'`;
+}
+
 export function toDBML(diagram) {
   const generateRelString = (rel) => {
     const { fields: startTableFields, name: startTableName } =
@@ -139,7 +147,7 @@ export function toDBML(diagram) {
             : ""
         }${
           table.comment && table.comment.trim() !== ""
-            ? `\n\n\tNote: '${escapeQuotes(table.comment)}'`
+            ? `\n\n\tNote: ${processComment(table.comment)}`
             : ""
         }\n}`,
     )