Allowing formula fields to be display columns.

packages/builder/src/components/backend/DataTable/modals/CreateEditColumn.svelte

@@ -72,10 +72,7 @@
     field.subtype !== AUTO_COLUMN_SUB_TYPES.CREATED_BY &&
     field.subtype !== AUTO_COLUMN_SUB_TYPES.UPDATED_BY &&
     field.type !== FORMULA_TYPE
-  $: canBeDisplay =
-    field.type !== LINK_TYPE &&
-    field.type !== AUTO_TYPE &&
-    field.type !== FORMULA_TYPE
+  $: canBeDisplay = field.type !== LINK_TYPE && field.type !== AUTO_TYPE
   $: canBeRequired =
     field.type !== LINK_TYPE && !uneditable && field.type !== AUTO_TYPE
   $: relationshipOptions = getRelationshipOptions(field)

packages/server/src/db/linkedRows/index.js

@@ -14,6 +14,7 @@ const { FieldTypes } = require("../../constants")
 const { getMultiIDParams, USER_METDATA_PREFIX } = require("../../db/utils")
 const { partition } = require("lodash")
 const { getGlobalUsers } = require("../../utilities/global")
+const processor = require("../../utilities/rowProcessor")
 
 /**
  * This functionality makes sure that when rows with links are created, updated or deleted they are processed
@@ -201,7 +202,9 @@ exports.attachFullLinkedDocs = async (appId, table, rows) => {
       if (!linkedRow || !linkedTable) {
         continue
       }
-      row[link.fieldName].push(linkedRow)
+      row[link.fieldName].push(
+        processor.processFormulas(linkedTable, linkedRow)
+      )
     }
   }
   return rows

packages/server/src/utilities/rowProcessor.js

@@ -127,6 +127,10 @@ function processAutoColumn(user, table, row) {
  * Looks through the rows provided and finds formulas - which it then processes.
  */
 function processFormulas(table, rows) {
+  const single = !Array.isArray(rows)
+  if (single) {
+    rows = [rows]
+  }
   for (let [column, schema] of Object.entries(table.schema)) {
     if (schema.type !== FieldTypes.FORMULA) {
       continue
@@ -137,8 +141,9 @@ function processFormulas(table, rows) {
       [column]: processStringSync(schema.formula, row),
     }))
   }
-  return rows
+  return single ? rows[0] : rows
 }
+exports.processFormulas = processFormulas
 
 /**
  * This will coerce a value to the correct types based on the type transform map