diff --git a/events/src/main/java/ba/steleks/EventController.java b/events/src/main/java/ba/steleks/EventController.java
new file mode 100644
index 0000000..a72ab32
--- /dev/null
+++ b/events/src/main/java/ba/steleks/EventController.java
@@ -0,0 +1,7 @@
+package ba.steleks;
+
+/**
+ * Created by admin on 01/04/2017.
+ */
+public class EventController {
+}
diff --git a/events/src/main/java/ba/steleks/EventsApplication.java b/events/src/main/java/ba/steleks/EventsApplication.java
index a7a81f6..d9c7715 100644
--- a/events/src/main/java/ba/steleks/EventsApplication.java
+++ b/events/src/main/java/ba/steleks/EventsApplication.java
@@ -37,7 +37,7 @@ class MessageRestController {
 	//	return "temp " + Long.toString(id);
 	//}
 
-	@RequestMapping(value = "/whoami/{user}", method = RequestMethod.GET)
+	@RequestMapping(value = "/whoami/{username}", method = RequestMethod.GET)
 	public String whoami(@PathVariable("username") String username) {
 		return String.format("Hello! You're %s and you'll become a(n) root, " +
 		"but only if your password is '%s'!\n",
diff --git a/events/src/main/resources/application.properties b/events/src/main/resources/application.properties
index f6be723..bfe3465 100644
--- a/events/src/main/resources/application.properties
+++ b/events/src/main/resources/application.properties
@@ -3,7 +3,7 @@ spring.datasource.url = jdbc:mysql://localhost:3306/events
 spring.datasource.username = root
 spring.datasource.password = skorpion
 spring.jpa.generate-ddl=true
-
+user.password=dizda
 #
 #spring.datasource.url = jdbc:mysql://localhost:3306/events
 #spring.datasource.username = root
diff --git a/users/build.gradle b/users/build.gradle
index 7558c1a..f9490af 100644
--- a/users/build.gradle
+++ b/users/build.gradle
@@ -28,4 +28,5 @@ dependencies {
 	runtime('com.h2database:h2')
 	testCompile('org.springframework.boot:spring-boot-starter-test')
 	compile('mysql:mysql-connector-java')
+	compile('org.hibernate:hibernate-validator')
 }
diff --git a/users/src/main/java/ba/steleks/repository/RestErrorHandler.java b/users/src/main/java/ba/steleks/repository/RestErrorHandler.java
new file mode 100644
index 0000000..32c42d3
--- /dev/null
+++ b/users/src/main/java/ba/steleks/repository/RestErrorHandler.java
@@ -0,0 +1,47 @@
+package ba.steleks.repository;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.context.MessageSource;
+import org.springframework.context.i18n.LocaleContextHolder;
+import org.springframework.data.rest.webmvc.support.RepositoryConstraintViolationExceptionMessage;
+import org.springframework.http.HttpStatus;
+import org.springframework.validation.BindingResult;
+import org.springframework.validation.FieldError;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+import java.util.List;
+import java.util.Locale;
+
+/**
+ * Created by admin on 01/04/2017.
+ */
+@ControllerAdvice
+public class GlobalExceptionController {
+
+    @ExceptionHandler(CustomGenericException.class)
+    public ModelAndView handleCustomException(CustomGenericException ex) {
+
+        ModelAndView model = new ModelAndView("error/generic_error");
+        model.addObject("errCode", ex.getErrCode());
+        model.addObject("errMsg", ex.getErrMsg());
+
+        return model;
+
+    }
+
+    @ExceptionHandler(Exception.class)
+    public ModelAndView handleAllException(Exception ex) {
+
+        ModelAndView model = new ModelAndView("error/generic_error");
+        model.addObject("errMsg", "this is Exception.class");
+
+        return model;
+
+    }
+
+}
diff --git a/users/src/main/java/ba/steleks/repository/model/User.java b/users/src/main/java/ba/steleks/repository/model/User.java
index ed06425..889114a 100644
--- a/users/src/main/java/ba/steleks/repository/model/User.java
+++ b/users/src/main/java/ba/steleks/repository/model/User.java
@@ -2,7 +2,13 @@ package ba.steleks.repository.model;/**
  * Created by ensar on 22/03/17.
  */
 
+import org.hibernate.validator.constraints.NotBlank;
+
 import javax.persistence.*;
+import javax.validation.constraints.NotNull;
+import java.sql.Time;
+import java.sql.Timestamp;
+import java.util.Date;
 import java.util.Set;
 import java.util.logging.Logger;
 
@@ -15,14 +21,22 @@ public class User {
     @GeneratedValue(strategy = GenerationType.AUTO)
     private long id;
 
+    @NotNull
     private int cardNumber;
+    @NotNull
     private String firstName;
+    @NotNull
     private String lastName;
-    private String registrationDate;
+    @NotNull
+    @Column(updatable = false, insertable = false)
+    private Timestamp registrationDate;
+    @NotNull
     private String email;
+    @NotNull
     private String contactNumber;
+    @NotNull
     private String passwordHash;
-
+    @NotNull
     private String username;
 
     private String profilePictureUrl;
@@ -71,11 +85,11 @@ public class User {
         this.lastName = lastName;
     }
 
-    public String getRegistrationDate() {
+    public Timestamp getRegistrationDate() {
         return registrationDate;
     }
 
-    public void setRegistrationDate(String registrationDate) {
+    public void setRegistrationDate(Timestamp registrationDate) {
         this.registrationDate = registrationDate;
     }
 
@@ -142,4 +156,9 @@ public class User {
     public void setUserRoles(Set<UserRole> userRoles) {
         this.userRoles = userRoles;
     }
+
+    @PrePersist
+    protected void onCreate() {
+        this.registrationDate = new Timestamp(new Date().getTime());
+    }
 }