minor fixes to reset dialog

src/views/profile.html

@@ -364,7 +364,7 @@
             <tr>
               <td class="text-right" colspan="2" style="vertical-align: top;">
               <br/>
-                <button class="btn btn-primary" ng-click="twoFactorAuthentication.show()">{{ user.twoFactorAuthenticationEnabled ? 'profile.disable2FAAction' : 'profile.enable2FAAction' | tr }}</button>
+                <button class="btn" ng-class="user.twoFactorAuthenticationEnabled ? 'btn-danger' : 'btn-success'" ng-click="twoFactorAuthentication.show()">{{ user.twoFactorAuthenticationEnabled ? 'profile.disable2FAAction' : 'profile.enable2FAAction' | tr }}</button>
                 <button class="btn btn-primary" ng-click="passwordchange.show()" ng-hide="user.source">{{ 'profile.changePasswordAction' | tr }}</button>
               </td>
             </tr>

src/views/users.html

@@ -344,7 +344,7 @@
         <div>
           <p ng-hide="invitation.user.twoFactorAuthenticationEnabled">{{ 'users.passwordResetDialog.no2FASetup' | tr }}</p>
           <p ng-show="invitation.user.twoFactorAuthenticationEnabled">{{ 'users.passwordResetDialog.2FAIsSetup' | tr }}</p>
-          <button type="button" class="btn btn-danger" ng-click="invitation.reset2FA()" ng-show="invitation.user.twoFactorAuthenticationEnabled" ng-disabled="invitation.reset2FABusy"><i class="fa fa-circle-notch fa-spin" ng-show="invitation.reset2FABusy"></i> {{ 'users.passwordResetDialog.disable2FAAction' | tr }}</button>
+          <button type="button" class="btn btn-danger" ng-click="invitation.reset2FA()" ng-disabled="!invitation.user.twoFactorAuthenticationEnabled || invitation.reset2FABusy"><i class="fa fa-circle-notch fa-spin" ng-show="invitation.reset2FABusy"></i> {{ 'users.passwordResetDialog.disable2FAAction' | tr }}</button>
         </div>
       </div>
       <div class="modal-footer">

src/views/users.js

@@ -567,11 +567,13 @@ angular.module('Application').controller('UsersController', ['$scope', '$locatio
             $scope.invitation.reset2FABusy = true;
 
             Client.disableTwoFactorAuthenticationByUserId($scope.invitation.user.id, function (error) {
-                $scope.invitation.reset2FABusy = false;
                 if (error) return console.error(error);
 
-                // ensure to update changed user state
-                $scope.invitation.user.twoFactorAuthenticationEnabled = false;
+                $timeout(function () {
+                    $scope.invitation.reset2FABusy = false;
+                    $scope.invitation.user.twoFactorAuthenticationEnabled = false;
+                }, 3000);
+
                 refreshUsers();
             });
         }