constraint value fix for updates & deletes

Author: Tim M

package.json

@@ -1,6 +1,6 @@
 {
   "name": "postgraphile-plugin-many-create-update-delete",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Postgraphile plugin that enables many create, update, & delete mutations in a single transaction.",
   "main": "build/index.js",
   "repository": {

src/PostGraphileManyDeletePlugin.ts

@@ -328,7 +328,7 @@ const PostGraphileManyDeletePlugin: T.Plugin = (
               )}`
             ];
           const sqlValues: T.SQL[][] = Array(inputData.length).fill([]);
-          let hasConstraintValue = false;
+          let hasConstraintValue = true;
 
           inputData.forEach((dataObj, i) => {
             let setOfRcvdDataHasPKValue = false;

src/PostGraphileManyUpdatePlugin.ts

@@ -298,7 +298,7 @@ const PostGraphileManyUpdatePlugin: T.Plugin = (
 
           const usedSQLColumns: T.SQL[] = [];
           const usedColSQLVals: T.SQL[][] = Array(inputData.length).fill([]);
-          let hasConstraintValue = false;
+          let hasConstraintValue = true;
 
           inputData.forEach((dataObj, i) => {
             let setOfRcvdDataHasPKValue = false;