Entropy source for Travis

.travis.yml

@@ -4,6 +4,7 @@ language: java
 before_install:
   - sudo apt-get -qq update
   - sudo apt-get -y -q install tesseract-ocr tesseract-ocr-fra tesseract-ocr-jpn
+  - sudo apt-get install haveged && sudo service haveged start
 env:
   global:
     - TESSDATA_PREFIX=/usr/share/tesseract-ocr

docs-web-common/src/main/java/com/sismics/util/filter/RequestContextFilter.java

@@ -80,7 +80,7 @@ public class RequestContextFilter implements Filter {
 
     @Override
     public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException {
-        EntityManager em = null;
+        EntityManager em;
         
         try {
             em = EMF.get().createEntityManager();

docs-web/src/main/java/com/sismics/docs/rest/resource/UserResource.java

@@ -99,7 +99,7 @@ public class UserResource extends BaseResource {
         user.setPassword(password);
         user.setEmail(email);
         user.setStorageQuota(storageQuota);
-        user.setStorageCurrent(0l);
+        user.setStorageCurrent(0L);
         try {
             user.setPrivateKey(EncryptionUtil.generatePrivateKey());
         } catch (NoSuchAlgorithmException e) {
@@ -678,7 +678,7 @@ public class UserResource extends BaseResource {
         UserDao userDao = new UserDao();
         User user = userDao.getActiveByUsername(principal.getName());
         user.setTotpKey(key.getKey());
-        user = userDao.update(user, principal.getId());
+        userDao.update(user, principal.getId());
         
         JsonObjectBuilder response = Json.createObjectBuilder()
                 .add("secret", key.getKey());