Fixing PR comments.

packages/server/src/sdk/app/tables/external/index.ts

@@ -41,9 +41,10 @@ export async function save(
     ...update,
   }
 
+  const tableId = opts?.tableId || update._id
   let oldTable: Table | undefined
-  if (opts?.tableId) {
+  if (tableId) {
-    oldTable = await getTable(opts.tableId)
+    oldTable = await getTable(tableId)
   }
 
   if (hasTypeChanged(tableToSave, oldTable)) {
@@ -114,6 +115,11 @@ export async function save(
         relatedTable,
         relationType
       )
+      if (fkTable.schema[foreignKey] != null) {
+        throw new Error(
+          `Unable to generate foreign key - column ${foreignKey} already in use.`
+        )
+      }
       fkTable.schema[foreignKey] = foreignKeyStructure(foreignKey)
       if (fkTable.constrained == null) {
         fkTable.constrained = []
@@ -132,7 +138,7 @@ export async function save(
 
   cleanupRelationships(tableToSave, tables, oldTable)
 
-  const operation = oldTable ? Operation.UPDATE_TABLE : Operation.CREATE_TABLE
+  const operation = tableId ? Operation.UPDATE_TABLE : Operation.CREATE_TABLE
   await makeTableRequest(
     datasource,
     operation,

packages/server/src/sdk/app/tables/external/utils.ts

@@ -52,7 +52,7 @@ export function cleanupRelationships(
   }
 }
 
-export function otherRelationshipType(type?: string) {
+export function otherRelationshipType(type: RelationshipType) {
   if (type === RelationshipType.MANY_TO_MANY) {
     return RelationshipType.MANY_TO_MANY
   }
@@ -68,7 +68,10 @@ export function generateManyLinkSchema(
   relatedTable: Table
 ): Table {
   if (!table.primary || !relatedTable.primary) {
-    throw new Error("Unable to generate many link schema, no primary keys")
+    const noPrimaryName = !table.primary ? table.name : relatedTable.name
+    throw new Error(
+      `Unable to generate many link schema, "${noPrimaryName}" does not have a primary key`
+    )
   }
   const primary = table.name + table.primary[0]
   const relatedPrimary = relatedTable.name + relatedTable.primary[0]

packages/server/src/sdk/app/tables/getters.ts

@@ -31,16 +31,12 @@ export async function getAllInternalTables(db?: Database): Promise<Table[]> {
   if (!db) {
     db = context.getAppDB()
   }
-  const internalTables = await db.allDocs(
+  const internalTables = await db.allDocs<Table[]>(
     getTableParams(null, {
       include_docs: true,
     })
   )
-  return internalTables.rows.map((tableDoc: any) => ({
+  return processInternalTables(internalTables)
-    ...tableDoc.doc,
-    type: "internal",
-    sourceId: tableDoc.doc.sourceId || BudibaseInternalDB._id,
-  }))
 }
 
 async function getAllExternalTables(): Promise<Table[]> {
@@ -63,7 +59,7 @@ export async function getExternalTable(
   return entities[tableName]
 }
 
-export async function getTable(tableId: any): Promise<Table> {
+export async function getTable(tableId: string): Promise<Table> {
   const db = context.getAppDB()
   if (isExternalTable(tableId)) {
     let { datasourceId, tableName } = breakExternalTableId(tableId)
@@ -80,7 +76,7 @@ export async function getAllTables() {
     getAllInternalTables(),
     getAllExternalTables(),
   ])
-  return [...internal, external]
+  return [...internal, ...external]
 }
 
 export async function getExternalTablesInDatasource(

packages/server/src/sdk/app/tables/internal/index.ts

@@ -58,17 +58,6 @@ export async function save(
   })
   table = await tableSaveFunctions.before(table)
 
-  // make sure that types don't change of a column, have to remove
-  // the column if you want to change the type
-  if (oldTable && oldTable.schema) {
-    for (const propKey of Object.keys(table.schema)) {
-      let oldColumn = oldTable.schema[propKey]
-      if (oldColumn && oldColumn.type === FieldTypes.INTERNAL) {
-        oldTable.schema[propKey].type = FieldTypes.AUTO
-      }
-    }
-  }
-
   let renaming = opts?.renaming
   if (renaming && renaming.old === renaming.updated) {
     renaming = undefined
@@ -104,17 +93,13 @@ export async function save(
   }
 
   // update linked rows
-  try {
+  const linkResp: any = await updateLinks({
-    const linkResp: any = await updateLinks({
+    eventType: oldTable ? EventType.TABLE_UPDATED : EventType.TABLE_SAVE,
-      eventType: oldTable ? EventType.TABLE_UPDATED : EventType.TABLE_SAVE,
+    table: table,
-      table: table,
+    oldTable: oldTable,
-      oldTable: oldTable,
+  })
-    })
+  if (linkResp != null && linkResp._rev) {
-    if (linkResp != null && linkResp._rev) {
+    table._rev = linkResp._rev
-      table._rev = linkResp._rev
-    }
-  } catch (err) {
-    throw new Error(err as string)
   }
 
   // don't perform any updates until relationships have been