From 43cb9878cfbc113f5a88f8bd8c3ad059ad417593 Mon Sep 17 00:00:00 2001
From: mike12345567 <me@michaeldrury.co.uk>
Date: Wed, 24 Feb 2021 16:55:06 +0000
Subject: [PATCH 1/2] Fixing an issue where the table that a view was attached
 to was not being retrieved correctly, inhibiting the ability to enrich with
 relationships.

---
 packages/server/src/api/controllers/row.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/server/src/api/controllers/row.js b/packages/server/src/api/controllers/row.js
index 54f4e4508e..4ce664413e 100644
--- a/packages/server/src/api/controllers/row.js
+++ b/packages/server/src/api/controllers/row.js
@@ -202,6 +202,11 @@ exports.fetchView = async function(ctx) {
 
   const db = new CouchDB(appId)
   const { calculation, group, field } = ctx.query
+  const designDoc = await db.get("_design/database")
+  const viewInfo = designDoc.views[viewName]
+  if (!viewInfo) {
+    ctx.throw(400, "View does not exist.")
+  }
   const response = await db.query(`database/${viewName}`, {
     include_docs: !calculation,
     group,
@@ -211,7 +216,7 @@ exports.fetchView = async function(ctx) {
     response.rows = response.rows.map(row => row.doc)
     let table
     try {
-      table = await db.get(ctx.params.tableId)
+      table = await db.get(viewInfo.meta.tableId)
     } catch (err) {
       table = {
         schema: {},

From 2b87f8bbb8afdf397af3728e95427807986b899b Mon Sep 17 00:00:00 2001
From: mike12345567 <me@michaeldrury.co.uk>
Date: Wed, 24 Feb 2021 17:21:53 +0000
Subject: [PATCH 2/2] Updating group by functionality, so that relationships
 aren't an option.

---
 .../backend/DataTable/popovers/GroupByPopover.svelte       | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/builder/src/components/backend/DataTable/popovers/GroupByPopover.svelte b/packages/builder/src/components/backend/DataTable/popovers/GroupByPopover.svelte
index 36fde06d77..8c3b81dd53 100644
--- a/packages/builder/src/components/backend/DataTable/popovers/GroupByPopover.svelte
+++ b/packages/builder/src/components/backend/DataTable/popovers/GroupByPopover.svelte
@@ -2,6 +2,7 @@
   import { Button, Input, Select } from "@budibase/bbui"
   import { backendUiStore } from "builderStore"
   import { notifier } from "builderStore/store/notifications"
+  import { FIELDS } from "constants/backend"
 
   export let view = {}
   export let onClosed
@@ -9,7 +10,11 @@
   $: viewTable = $backendUiStore.tables.find(
     ({ _id }) => _id === $backendUiStore.selectedView.tableId
   )
-  $: fields = viewTable && Object.keys(viewTable.schema)
+  $: fields =
+    viewTable &&
+    Object.entries(viewTable.schema)
+      .filter(entry => entry[1].type !== FIELDS.LINK.type)
+      .map(([key]) => key)
 
   function saveView() {
     backendUiStore.actions.views.save(view)