diff --git a/lib/orbit_model/authorizable.rb b/lib/orbit_model/authorizable.rb
index 90c1cc2c..01ec5cdb 100644
--- a/lib/orbit_model/authorizable.rb
+++ b/lib/orbit_model/authorizable.rb
@@ -36,13 +36,13 @@ module OrbitModel
     	# Specific case
     	# Approval or sub-manager is defined on something else than categories
 	    def authorized_users_by_title(title)
-	    	approval_users if auth_approval && auth_approval.title.eql?(title)
-	    	sub_managers if auth_sub_manager && auth_sub_manager.title.eql?(title)
+	    	return approval_users if auth_approval && auth_approval.title.eql?(title)
+	    	return sub_managers if auth_sub_manager && auth_sub_manager.title.eql?(title)
 	    end
 
 	    def get_authorization_by_title(title)
-	    	auth_approval if auth_approval && auth_approval.title.eql?(title)
-	    	auth_sub_manager if auth_sub_manager && auth_sub_manager.title.eql?(title)
+	    	return auth_approval if auth_approval && auth_approval.title.eql?(title)
+	    	return auth_sub_manager if auth_sub_manager && auth_sub_manager.title.eql?(title)
 	    end
 
     	def user_is_authorized_by_title?(user, title)