#668 Fixed recovering deleted account that was synchronized again

core/src/cz/nic/tablexia/model/UserDAO.java

@@ -265,7 +265,13 @@ public class UserDAO {
                 dbUser = createUser(user.getName(), user.getAge(), user.getGender(), user.getAvatar(), user.getSignature(), user.getUuid());
                 Log.debug(UserDAO.class, "Creating new user with id: " + dbUser.getId());
             } else {
-                Log.debug(UserDAO.class, "User already exists in tablexia with id: " + dbUser.getId());
+                if(dbUser.isDeleted()) {
+                    Log.debug(UserDAO.class, "Recovering user that already exists with id: " + dbUser.getId());
+                    dbUser.setDeleted(false);
+                    updateUser(dbUser);
+                } else {
+                    Log.debug(UserDAO.class, "User already exists in tablexia with id: " + dbUser.getId());
+                }
             }
 
             // fill in tablexia DB id to originally received user