[Library | Trunk]: Session methods change condition if user is undefined not not equal to null, to avoid error on server

git-svn-id: https://svn.driver.research-infrastructures.eu/driver/dnet40/modules/uoa-services-library/trunk/ng-openaire-library/src/app@58873 d315682c-612b-4755-9ff5-7f18f6832af3

login/utils/helper.class.ts

@@ -51,32 +51,32 @@ export class Session{
 
   //Methods to check roles
   public static isClaimsCurator(user: User): boolean {
-    return user !== null &&
+    return user &&
       user.role.indexOf('urn:geant:openaire.eu:group:Curator+-+Claim#aai.openaire.eu') !== -1;
   }
 
   public static isCommunityCurator(user: User): boolean {
-    return user !== null &&
+    return user &&
       user.role.indexOf('urn:geant:openaire.eu:group:Curator+-+Community#aai.openaire.eu') !== -1;
   }
 
   public static isMonitorCurator(user: User): boolean {
-    return user !== null &&
+    return user &&
       (user.role.indexOf('urn:geant:openaire.eu:group:Expert+-+Funder#aai.openaire.eu') !== -1 || user.role.indexOf('urn:geant:openaire.eu:group:Curator+-+Funder#aai.openaire.eu') !== -1);
   }
 
   public static isPortalAdministrator(user: User): boolean {
-    return user !== null &&
+    return user &&
       user.role.indexOf('urn:geant:openaire.eu:group:Portal+Administrator#aai.openaire.eu') !== -1;
   }
 
   public static isUserManager(user: User): boolean {
-    return user !== null &&
+    return user &&
       user.role.indexOf('urn:geant:openaire.eu:group:User+Manager#aai.openaire.eu') !== -1;
   }
 
   public static isRegisteredUser(user: User): boolean {
-    return user !== null &&
+    return user &&
       user.role.indexOf('urn:geant:openaire.eu:group:Registered+User#aai.openaire.eu') !== -1;
   }