deletion of projects no longer results in errors

src/main/java/se/su/dsv/scipro/data/facade/ProjectFacade.java

@@ -4,6 +4,7 @@ import java.util.Date;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.apache.wicket.spring.injection.annot.SpringBean;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -11,12 +12,14 @@ import se.su.dsv.scipro.data.dao.interfaces.CheckListDao;
 import se.su.dsv.scipro.data.dao.interfaces.CheckListQuestionDao;
 import se.su.dsv.scipro.data.dao.interfaces.CheckListTemplateDao;
 import se.su.dsv.scipro.data.dao.interfaces.ProjectDao;
+import se.su.dsv.scipro.data.dao.interfaces.UserSettingsDao;
 import se.su.dsv.scipro.data.dataobjects.CheckList;
 import se.su.dsv.scipro.data.dataobjects.CheckListQuestion;
 import se.su.dsv.scipro.data.dataobjects.CheckListTemplate;
 import se.su.dsv.scipro.data.dataobjects.ChecklistCategory;
 import se.su.dsv.scipro.data.dataobjects.Project;
 import se.su.dsv.scipro.data.dataobjects.ProjectClass;
+import se.su.dsv.scipro.data.dataobjects.Student;
 import se.su.dsv.scipro.data.enums.ProjectStatus;
 import se.su.dsv.scipro.data.enums.StateOfMind;
 
@@ -32,6 +35,9 @@ public class ProjectFacade {
 	@Autowired
 	private CheckListQuestionDao checkListQuestionDao;
 
+	@Autowired
+	private UserSettingsDao userSettingsDao;
+
 	@Autowired
 	private ProjectDao projectDao;
 	@Autowired
@@ -48,6 +54,17 @@ public class ProjectFacade {
 		}
 	}
 
+	public void deleteProject(Project project){
+		project = projectDao.reLoad(project);
+		for (Student s : project.getProjectParticipants()){
+			if (userSettingsDao.getUserSettings(s.getUser()).getActiveProject()!=null && userSettingsDao.getUserSettings(s.getUser()).getActiveProject().equals(project)){
+				userSettingsDao.getUserSettings(s.getUser()).setActiveProject(null);
+				userSettingsDao.save(userSettingsDao.getUserSettings(s.getUser()));
+			}
+		}
+		projectDao.delete(project);
+	}
+
 	public void generateChecklists(Project project){
 		List<CheckListTemplate> templates;
 		project = projectDao.reLoad(project);

src/main/java/se/su/dsv/scipro/project/panels/ProjectManagementPanel.html

@@ -45,8 +45,8 @@
 						<th>Supervisor</th>
 						<th>Reviewer</th>
 						<th>Status</th>
-						<th class="rounded-right-top">Edit</th>
+						<th>Edit</th>
-<!--                         <th class="rounded-right-top">Delete</th> -->
+                        <th class="rounded-right-top">Delete</th>
 					</tr>
 				</thead>
 				<tfoot>
@@ -64,12 +64,12 @@
 						<td wicket:id="statusLabel">Other role</td>
 						<!-- 					<td wicket:id="editLabel">Other role</td> -->
 						<td><a href="#" wicket:id="testLink">Edit</a></td>
-<!--                         <td><a href="#" wicket:id="deleteLink">Delete</a></td> -->
+                        <td><a href="#" wicket:id="deleteLink">Delete</a></td>
 					</tr>
 				</tbody>
 				<tbody>
 					<tr>
-						<td wicket:id="emptyLabel" colspan="7"></td>
+						<td wicket:id="emptyLabel" colspan="8"></td>
 					</tr>
 				</tbody>
 			</table>

src/main/java/se/su/dsv/scipro/project/panels/ProjectManagementPanel.java

@@ -21,6 +21,7 @@ import se.su.dsv.scipro.admin.pages.ProjectManagementPage;
 import se.su.dsv.scipro.data.dao.interfaces.Dao.SortableParams.Sort;
 import se.su.dsv.scipro.data.dao.interfaces.ProjectDao;
 import se.su.dsv.scipro.data.dataobjects.Project;
+import se.su.dsv.scipro.data.facade.ProjectFacade;
 import se.su.dsv.scipro.dataproviders.NewProjectDataProvider;
 import se.su.dsv.scipro.reusable.DatesPanel;
 import se.su.dsv.scipro.reusable.FilterProjectClassPanel;
@@ -31,7 +32,7 @@ import se.su.dsv.scipro.security.auth.roles.Roles;
 public class ProjectManagementPanel extends Panel {
 	
 	@SpringBean
-	private ProjectDao projectDao;
+	private ProjectFacade projectFacade;
 
 	private static final long serialVersionUID = 1L;
 
@@ -130,18 +131,16 @@ public class ProjectManagementPanel extends Panel {
 				};
 				item.add(testLink);
 
-//                AjaxLink deleteLink = new AjaxLink<Void>("deleteLink"){
+                AjaxLink deleteLink = new AjaxLink<Void>("deleteLink"){
-//                    private static final long serialVersionUID = 1L;
+                    private static final long serialVersionUID = 1L;
-//                    @Override
+                    @Override
-//                    public void onClick(AjaxRequestTarget target) {
+                    public void onClick(AjaxRequestTarget target) {
-//                        Project p2 = projectDao.reLoad(p);
+                        projectFacade.deleteProject(p);
-//                        projectDao.delete(p2);
+                        ajaxRefresh(target);
-//                        ajaxRefresh(target);
+                    }
-//                    }
+
-//
+                };
-//                };
+                item.add(deleteLink);
-//                item.add(deleteLink);
-//>>>>>>> cascade
 				
 			}
 		};