Fixed bug where users where deleted when changing group properties

jsx/src/components/DynamicTable/DynamicTable.jsx

@@ -1,18 +1,6 @@
 import React, { useState } from "react";
 import "./table-select.css";
 
-function hasDuplicates(array) {
-  var valuesSoFar = Object.create(null);
-  for (var i = 0; i < array.length; ++i) {
-    var value = array[i];
-    if (value in valuesSoFar) {
-      return true;
-    }
-    valuesSoFar[value] = true;
-  }
-  return false;
-}
-
 export default class DynamicTable extends React.Component {
   constructor(props) {
     super(props);

jsx/src/components/GroupEdit/GroupEdit.jsx

@@ -86,7 +86,7 @@ const GroupEdit = (props) => {
             setProp={setProp}
             setPropKeys={setPropKeys}
             setPropValues={setPropValues}
-            setChanged={setChanged}
+
             //Add keys
           />
         </div>
@@ -102,12 +102,6 @@ const GroupEdit = (props) => {
             id="submit"
             className="btn btn-primary"
             onClick={() => {
-              // check for changes
-              //if (!changed) {
-              //  history.push("/groups");
-              //  return;
-              //}
-
               let new_users = selected.filter(
                 (e) => !group_data.users.includes(e)
               );
@@ -115,12 +109,16 @@ const GroupEdit = (props) => {
                 (e) => !selected.includes(e)
               );
               let promiseQueue = [];
+              // check for changes
+              if (changed) {
                 if (new_users.length > 0)
                   promiseQueue.push(addToGroup(new_users, group_data.name));
                 if (removed_users.length > 0)
                   promiseQueue.push(
                     removeFromGroup(removed_users, group_data.name)
                   );
+              }
+
               if (hasDuplicates(propkeys) == true) {
                 error.textContent = "Duplicate key found!";
                 error.style.color = "red";