2984 PO 11) Can only remove final thesis if no students have been submitted for examination

core/src/main/java/se/su/dsv/scipro/finalthesis/FinalThesisService.java

@@ -25,6 +25,8 @@ public interface FinalThesisService extends GenericService<FinalThesis, Long>,
 
     void removePlagiarismAnalysis(FinalThesis finalThesis);
 
+    boolean canReject(Project project);
+
     class Filter implements Serializable {
         private FinalThesis.Status status;
 

core/src/main/java/se/su/dsv/scipro/finalthesis/FinalThesisServiceImpl.java

@@ -110,9 +110,7 @@ public class FinalThesisServiceImpl extends AbstractServiceImpl<FinalThesis, Lon
 
     @Override
     public boolean canRemovePlagiarismAnalysis(FinalThesis finalThesis) {
-        return gradingReportService.getSupervisorGradingReports(finalThesis.getProject())
-                .stream()
-                .noneMatch(SupervisorGradingReport::isSubmitted);
+        return canReject(finalThesis.getProject());
     }
 
     @Override
@@ -125,6 +123,13 @@ public class FinalThesisServiceImpl extends AbstractServiceImpl<FinalThesis, Lon
         save(finalThesis);
     }
 
+    @Override
+    public boolean canReject(Project project) {
+        return gradingReportService.getSupervisorGradingReports(project)
+                .stream()
+                .noneMatch(SupervisorGradingReport::isSubmitted);
+    }
+
     @Override
     @Transactional
     public void approve(Project project, final String englishTitle, final String swedishTitle) {

view/src/main/java/se/su/dsv/scipro/grading/ThesisApprovedPanel.java

@@ -38,6 +38,12 @@ public class ThesisApprovedPanel extends GenericPanel<Project> {
             public void onClick() {
                 finalThesisService.reject(getModelObject());
             }
+
+            @Override
+            protected void onConfigure() {
+                super.onConfigure();
+                setVisibilityAllowed(finalThesisService.canReject(getModelObject()));
+            }
         });
     }