Addressing PR comments.

packages/server/src/api/controllers/datasource.ts

@@ -95,9 +95,9 @@ async function invalidateVariables(
   updatedDatasource: Datasource
 ) {
   const existingVariables: DynamicVariable[] =
-    existingDatasource.config?.dynamicVariables
+    existingDatasource.config?.dynamicVariables || []
   const updatedVariables: DynamicVariable[] =
-    updatedDatasource.config?.dynamicVariables
+    updatedDatasource.config?.dynamicVariables || []
   const toInvalidate = []
 
   if (!existingVariables) {

packages/types/src/documents/pouch.ts

@@ -9,7 +9,7 @@ export interface RowResponse<T extends Document | RowValue> {
   id: string
   key: string
   error: string
-  value: T | RowValue
+  value: T
   doc?: T
 }