fixed bug where transactions couldn't be created without category

budgit/server/services/CategoriesService.js

@@ -51,6 +51,7 @@ class CategoriesService {
     if (!category) {
       throw new BadRequest('category does not exist')
     }
+    // TODO this needs to reallocate all transactions under this category to unassigned
     category.remove()
     return category
   }

budgit/server/services/TransactionsService.js

@@ -4,6 +4,9 @@ import { logger } from '../utils/Logger'
 
 class TransactionsService {
 async create(newTransaction) {
+  if (newTransaction.categoryId == '') {
+    newTransaction.categoryId = null
+  }
   const dbTransaction = await dbContext.Transactions.create(newTransaction)
   if (!dbTransaction) {
     throw new BadRequest("transaction does not exist")