Merge pull request #77 from mcanoy/hook-bug

fix hook update scenario

Author: mcanoy

src/main/java/com/redhat/labs/omp/service/HookService.java

@@ -28,10 +28,11 @@ public Response createOrUpdateProjectHook(Integer projectId, Hook hook) {
         List<Hook> hooks = getProjectHooks(projectId);
 
         List<Hook> existingHook = hooks.stream().filter(h -> h.getUrl().equals(hook.getUrl())).collect(Collectors.toList());
+        
         if(existingHook.isEmpty()) {
             response = createProjectHook(projectId, hook);
         } else {
-            Hook exHook = hooks.get(0);
+            Hook exHook = existingHook.get(0);
             exHook.setToken(hook.getToken());
             exHook.setPushEvents(hook.getPushEvents());
             exHook.setPushEventsBranchFilter(hook.getPushEventsBranchFilter());