#121 reduce paper title

src/main/java/ru/ulstu/grant/service/GrantService.java

@@ -11,6 +11,7 @@ import ru.ulstu.grant.model.Grant;
 import ru.ulstu.grant.model.GrantDto;
 import ru.ulstu.grant.repository.GrantRepository;
 import ru.ulstu.paper.model.Paper;
+import ru.ulstu.paper.model.PaperDto;
 import ru.ulstu.paper.service.PaperService;
 import ru.ulstu.project.model.Project;
 import ru.ulstu.project.model.ProjectDto;
@@ -34,7 +35,7 @@ import static ru.ulstu.grant.model.Grant.GrantStatus.APPLICATION;
 
 @Service
 public class GrantService {
-    private final static int MAX_DISPLAY_SIZE = 40;
+    private final static int MAX_DISPLAY_SIZE = 50;
 
     private final GrantRepository grantRepository;
     private final ProjectService projectService;
@@ -210,17 +211,16 @@ public class GrantService {
                 .collect(toList());
     }
 
-    public List<Paper> getGrantPapers(List<Integer> paperIds) {
+    public List<PaperDto> getGrantPapers(List<Integer> paperIds) {
         return paperService.findAllSelect(paperIds);
-
-    }
-
-    public List<Paper> getAllPapers() {
-        return paperService.findAll();
     }
 
-    public List<Paper> getAllUncompletedPapers() {
-        return paperService.findAllNotCompleted();
+    public List<PaperDto> getAllUncompletedPapers() {
+        List<PaperDto> papers = paperService.findAllNotCompleted();
+        papers.stream()
+                .forEach(paper ->
+                        paper.setTitle(StringUtils.abbreviate(paper.getTitle(), MAX_DISPLAY_SIZE)));
+        return papers;
     }
 
     public void attachPaper(GrantDto grantDto) {