                        <div class="input-group">
                            <input type="text"
                                   on-key-enter="addCustomField(value)"
                                   data-ng-model="value.custom_field"
                                   class="form-control"
                                   my-enter="doSomething()"
                                   placeholder="add an object to limit...">
                            <span class="input-group-btn">
                      