fixed spelling mistake

backend/src/main/java/ovh/herisson/Clyde/EndPoints/MockController.java

@@ -113,7 +113,7 @@ public class MockController {
         Researcher output = researchesService.saveResearcher(jojoResearcherAccount);
 
         Research jojoResearch = new Research("Graphs : Advanced Search Algorithms",output,new Date(0),
-                PaperType.Article,"here",null,"english",
+                PaperType.Article,"here.pdf",null,"english",
                 Access.OpenSource,"IT","This Article's title speaks for itself \n We'll discuss about advanced Graph search Algorithms");
 
         Research restrictedResearch = new Research("just another Name",output,new Date(1111111111),

backend/src/main/java/ovh/herisson/Clyde/EndPoints/ScientificPublications/ResearchController.java

@@ -229,7 +229,7 @@ public class ResearchController {
 
     ///////
     //views part
-    @PostMapping("/addView{url}")
+    @PostMapping("/addView/{url}")
     public ResponseEntity<ResearchDTO> addView(@PathVariable String url){
         Research research = researchesServ.getResearchByUrl(url);
         if (research ==null) return new ResponseEntity<>(HttpStatus.NOT_FOUND);

backend/src/main/java/ovh/herisson/Clyde/Services/ScientificPublications/ResearchesService.java

@@ -194,6 +194,6 @@ public class ResearchesService {
 
     public Research addView(Research research) {
         research.setViews(research.getViews()+1);
-        articleRepo.save(research);
+        return articleRepo.save(research);
     }
 }