From 70891e74e5d452d2063f2fe99524d0f50d37755d Mon Sep 17 00:00:00 2001
From: Pranav C <pranavxc@gmail.com>
Date: Mon, 23 Oct 2023 19:46:38 +0530
Subject: [PATCH 1/2] refactor: exclude nested params for system fields

Signed-off-by: Pranav C <pranavxc@gmail.com>
---
 .../nocodb/src/services/api-docs/swagger/templates/params.ts  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/nocodb/src/services/api-docs/swagger/templates/params.ts b/packages/nocodb/src/services/api-docs/swagger/templates/params.ts
index 80701928fe..65c466a3d5 100644
--- a/packages/nocodb/src/services/api-docs/swagger/templates/params.ts
+++ b/packages/nocodb/src/services/api-docs/swagger/templates/params.ts
@@ -197,6 +197,10 @@ export const getNestedParams = async (
 ): Promise<any[]> => {
   return await columns.reduce(async (paramsArr, { column }) => {
     if (column.uidt === UITypes.LinkToAnotherRecord) {
+      // exclude system columns(relations to junction table)
+      if (column.system) {
+        return paramsArr;
+      }
       const colOpt = await column.getColOptions<LinkToAnotherRecordColumn>();
       if (colOpt.type !== RelationTypes.BELONGS_TO) {
         return [

From e413c363d956c4d6d5bdd207d96c9cd2f6a8dd98 Mon Sep 17 00:00:00 2001
From: Pranav C <pranavxc@gmail.com>
Date: Mon, 23 Oct 2023 19:52:34 +0530
Subject: [PATCH 2/2] refactor: swagger schema correction - use array if it's
 hm/mm relation

Signed-off-by: Pranav C <pranavxc@gmail.com>
---
 .../api-docs/swagger/getSwaggerColumnMetas.ts       | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/packages/nocodb/src/services/api-docs/swagger/getSwaggerColumnMetas.ts b/packages/nocodb/src/services/api-docs/swagger/getSwaggerColumnMetas.ts
index 660c1d45be..dd5967d56a 100644
--- a/packages/nocodb/src/services/api-docs/swagger/getSwaggerColumnMetas.ts
+++ b/packages/nocodb/src/services/api-docs/swagger/getSwaggerColumnMetas.ts
@@ -1,4 +1,4 @@
-import { UITypes } from 'nocodb-sdk';
+import { RelationTypes, UITypes } from 'nocodb-sdk';
 import type { Base, Column, LinkToAnotherRecordColumn } from '~/models';
 import SwaggerTypes from '~/db/sql-mgr/code/routers/xc-ts/SwaggerTypes';
 import Noco from '~/Noco';
@@ -26,8 +26,15 @@ export default async (
             );
             if (colOpt) {
               const relTable = await colOpt.getRelatedTable(ncMeta);
-              field.type = undefined;
-              field.$ref = `#/components/schemas/${relTable.title}Request`;
+              if (colOpt.type === RelationTypes.BELONGS_TO) {
+                field.type = undefined;
+                field.$ref = `#/components/schemas/${relTable.title}Request`;
+              } else {
+                field.type = 'array';
+                field.items = {
+                  $ref: `#/components/schemas/${relTable.title}Request`,
+                };
+              }
             }
           }
           break;