In AngularJs I have a problem in binding data in repeater with subcategories of data inside repeater control

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AngularJs

Refer Below code:I have list of records in Repeater Control which contains Admin, Patient and customers records. In each row i have a button which gets data based on Admin,Patient and customers Id and binds data inside all the three Headings.But when i click on Admin button it updates data for Patient and customers data too inside repeater. please help how to make only corresponding row updated inside Repeater using Angular.

<div data-ng-repeat="permisssionHead in permission" class="accWraper">
                        <aside class="acc-header">
                            <table class="permission-table">
                                <thead>
                                    <tr>
                                        <th>{{permisssionHead.Name}}</th>
                                        <th><i class="icon-permission" data-ng-click="OpenPopUpPermission(permisssionHead);">&nbsp;</i></th>
                                        <th><i class="icon-permission"  data-ng-click="OpenPopUpPermission(permisssionHead);">&nbsp;</i></th>
                                        <th><i class="icon-permission"  data-ng-click="OpenPopUpPermission(permisssionHead);">&nbsp;</i>
                                            <div class="accToggle"><i class="icon-accarrow pull-right" data-ng-click="permissionSubsection(permisssionHead.RightID)">&nbsp;</i></div>
                                        </th>
                                    </tr>
                                </thead>
                            </table>
                        </aside>

                        <div class="acc-content">
                            <table class="permission-table">
                                <tr data-ng-repeat="permisssionSub in permissionsub">
                                    <td>{{permisssionSub.Name}}</td>

                                    <td>{{permisssionSub.PermissionType=='Hide'?permisssionSub.roleNames :"" }} <i class="icon-permission-sm"  data-ng-click="OpenPopUpPermission(permisssionSub);"></i></td>

                                    <td > {{permisssionSub.PermissionType=='Read'?permisssionSub.roleNames :"" }} <i class="icon-permission-sm"  data-ng-click="OpenPopUpPermission(permisssionSub);"></i></td>
                                    @*PermissionType roleNames*@
                             @*       data-ng-if="permisssionSub.PermissionType=='Read'"*@
                                    <td>{{permisssionSub.PermissionType=='Write'?permisssionSub.roleNames :"" }} <i class="icon-permission-sm"  data-ng-click="OpenPopUpPermission(permisssionSub);"></i></td>
                                </tr>
                            </table>
                        </div>
                    </div>