#55 added method in controller

src/main/java/ru/ulstu/conference/controller/ConferenceController.java

@@ -11,6 +11,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import ru.ulstu.conference.model.ConferenceDto;
 import ru.ulstu.conference.model.ConferenceFilterDto;
 import ru.ulstu.conference.service.ConferenceService;
+import ru.ulstu.deadline.model.Deadline;
 import springfox.documentation.annotations.ApiIgnore;
 
 import javax.validation.Valid;
@@ -61,6 +62,14 @@ public class ConferenceController {
 
     }
 
+    @PostMapping(value = "/conference", params = "addDeadline")
+    public String addDeadline(@Valid ConferenceDto conferenceDto, Errors errors) {
+        filterEmptyDeadlines(conferenceDto);
+        hasErrors(errors, CONFERENCE_PAGE);
+        conferenceDto.getDeadlines().add(new Deadline());
+        return CONFERENCE_PAGE;
+    }
+
     private void filterEmptyDeadlines(ConferenceDto conferenceDto) {
         conferenceDto.setDeadlines(conferenceDto.getDeadlines().stream()
                 .filter(dto -> dto.getDate() != null || !isEmpty(dto.getDescription()))

src/main/resources/templates/conferences/conference.html

@@ -68,7 +68,7 @@
                                    class="alert alert-danger">Incorrect title</p>
 
                                 <div class="form-group d-flex justify-content-end">
-                                    <input type="submit" id="add-deadline" name="add-deadline"
+                                    <input type="submit" id="addDeadline" name="addDeadline"
                                            class="btn btn-primary"
                                            value="Добавить дедлайн"/>
                                 </div>

src/main/resources/templates/conferences/fragments/confNavigationFragment.html

@@ -21,7 +21,7 @@
     <div class="col-12 col-sm-12 col-md-12 col-lg-4 col-xl-3">
         <a href="./conference?id=0" class="btn btn-light toolbar-button">
             <i class="fa fa-plus-circle" aria-hidden="true"></i>
-            Добавить конференцию</a>
+            Новая конференцию</a>
     </div>
 
 </div>